Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Periodic table
|
390,243
|
13,008
|
FA
|
Top
|
2
|
Gold
|
89,054
|
2,968
|
B
|
Top
|
3
|
Hydrogen
|
70,906
|
2,363
|
FA
|
Top
|
4
|
Nihonium
|
64,949
|
2,164
|
FA
|
Mid
|
5
|
Aluminium
|
63,053
|
2,101
|
GA
|
Top
|
6
|
Tungsten
|
57,725
|
1,924
|
GA
|
Top
|
7
|
Mercury (element)
|
54,116
|
1,803
|
GA
|
Top
|
8
|
Copper
|
52,952
|
1,765
|
GA
|
Top
|
9
|
Iron
|
52,615
|
1,753
|
GA
|
Top
|
10
|
Potassium
|
52,063
|
1,735
|
GA
|
Top
|
11
|
Magnesium
|
50,706
|
1,690
|
B
|
Top
|
12
|
Oxygen
|
49,507
|
1,650
|
FA
|
Top
|
13
|
Lithium
|
48,617
|
1,620
|
GA
|
Top
|
14
|
Chemical element
|
48,524
|
1,617
|
B
|
Top
|
15
|
Lead
|
46,902
|
1,563
|
FA
|
Top
|
16
|
Atom
|
46,684
|
1,556
|
B
|
Mid
|
17
|
Sulfur
|
46,292
|
1,543
|
B
|
Top
|
18
|
List of chemical elements
|
45,337
|
1,511
|
List
|
Top
|
19
|
Sodium
|
45,073
|
1,502
|
GA
|
Top
|
20
|
Uranium
|
44,922
|
1,497
|
B
|
Top
|
21
|
Titanium
|
44,650
|
1,488
|
B
|
Top
|
22
|
Platinum
|
44,188
|
1,472
|
GA
|
Top
|
23
|
Carbon
|
42,906
|
1,430
|
GA
|
Top
|
24
|
Antimony
|
41,686
|
1,389
|
GA
|
High
|
25
|
Nitrogen
|
41,605
|
1,386
|
GA
|
Top
|
26
|
Silicon
|
40,069
|
1,335
|
GA
|
Top
|
27
|
Helium
|
39,949
|
1,331
|
FA
|
Top
|
28
|
Silver
|
39,374
|
1,312
|
GA
|
Top
|
29
|
Chlorine
|
38,977
|
1,299
|
GA
|
Top
|
30
|
Zinc
|
38,181
|
1,272
|
FA
|
Top
|
31
|
Arsenic
|
36,369
|
1,212
|
B
|
Top
|
32
|
Tin
|
35,826
|
1,194
|
B
|
Top
|
33
|
Selenium
|
34,022
|
1,134
|
GA
|
Top
|
34
|
Cobalt
|
32,883
|
1,096
|
GA
|
Top
|
35
|
Plutonium
|
32,744
|
1,091
|
FA
|
Top
|
36
|
Chromium
|
31,914
|
1,063
|
GA
|
Top
|
37
|
Manganese
|
31,910
|
1,063
|
B
|
Top
|
38
|
Bismuth
|
31,374
|
1,045
|
GA
|
High
|
39
|
Oganesson
|
31,187
|
1,039
|
FA
|
High
|
40
|
Phosphorus
|
31,086
|
1,036
|
B
|
Top
|
41
|
Atomic number
|
30,848
|
1,028
|
C
|
Top
|
42
|
Boron
|
29,837
|
994
|
GA
|
Top
|
43
|
Palladium
|
29,767
|
992
|
B
|
High
|
44
|
Nickel
|
29,335
|
977
|
GA
|
Top
|
45
|
Iodine
|
29,146
|
971
|
GA
|
Top
|
46
|
Metal
|
29,081
|
969
|
C
|
Top
|
47
|
Electron configurations of the elements (data page)
|
28,979
|
965
|
List
|
Low
|
48
|
Noble gas
|
28,705
|
956
|
FA
|
High
|
49
|
Rare-earth element
|
28,290
|
943
|
B
|
Mid
|
50
|
Alchemical symbol
|
27,610
|
920
|
List
|
Low
|
51
|
Radon
|
26,761
|
892
|
B
|
Top
|
52
|
Isotope
|
26,634
|
887
|
C
|
High
|
53
|
Deuterium
|
25,984
|
866
|
B
|
Mid
|
54
|
Half-life
|
25,929
|
864
|
C
|
Mid
|
55
|
Iridium
|
25,618
|
853
|
B
|
High
|
56
|
Molybdenum
|
25,440
|
848
|
GA
|
High
|
57
|
Bromine
|
24,855
|
828
|
GA
|
Top
|
58
|
Gallium
|
24,383
|
812
|
GA
|
High
|
59
|
Osmium
|
24,286
|
809
|
GA
|
High
|
60
|
Dmitri Mendeleev
|
24,272
|
809
|
B
|
Top
|
61
|
Beryllium
|
23,901
|
796
|
GA
|
High
|
62
|
Calcium
|
23,759
|
791
|
GA
|
Top
|
63
|
Radium
|
23,062
|
768
|
B
|
High
|
64
|
Tritium
|
22,862
|
762
|
B
|
Mid
|
65
|
Argon
|
22,813
|
760
|
B
|
Top
|
66
|
Fluorine
|
22,022
|
734
|
FA
|
Top
|
67
|
Radiocarbon dating
|
21,713
|
723
|
FA
|
High
|
68
|
Moscovium
|
21,377
|
712
|
GA
|
Mid
|
69
|
Activated carbon
|
21,340
|
711
|
C
|
Low
|
70
|
Caesium
|
20,559
|
685
|
FA
|
High
|
71
|
Neon
|
20,200
|
673
|
B
|
Top
|
72
|
Rhodium
|
19,876
|
662
|
GA
|
High
|
73
|
Zirconium
|
19,874
|
662
|
GA
|
High
|
74
|
Caesium-137
|
19,651
|
655
|
C
|
Low
|
75
|
Vanadium
|
18,810
|
627
|
GA
|
High
|
76
|
Uranium-235
|
18,687
|
622
|
Start
|
Low
|
77
|
Thorium
|
18,412
|
613
|
FA
|
High
|
78
|
Polonium
|
17,988
|
599
|
GA
|
High
|
79
|
Sterling silver
|
17,903
|
596
|
B
|
Low
|
80
|
Tantalum
|
17,880
|
596
|
GA
|
High
|
81
|
Helium-3
|
17,685
|
589
|
B
|
Mid
|
82
|
Xenon
|
16,992
|
566
|
FA
|
High
|
83
|
Red mercury
|
16,944
|
564
|
Start
|
Low
|
84
|
Promethium
|
16,690
|
556
|
GA
|
Mid
|
85
|
Extended periodic table
|
16,517
|
550
|
B
|
Mid
|
86
|
Technetium
|
15,995
|
533
|
FA
|
Top
|
87
|
Thallium
|
15,970
|
532
|
GA
|
High
|
88
|
Ununennium
|
15,577
|
519
|
GA
|
Low
|
89
|
Cadmium
|
15,433
|
514
|
GA
|
High
|
90
|
Abundance of the chemical elements
|
15,388
|
512
|
B
|
High
|
91
|
Krypton
|
15,366
|
512
|
GA
|
High
|
92
|
Group (periodic table)
|
15,311
|
510
|
C
|
Mid
|
93
|
Age of Earth
|
15,244
|
508
|
B
|
Mid
|
94
|
Cobalt-60
|
15,235
|
507
|
C
|
Low
|
95
|
Astatine
|
15,052
|
501
|
FA
|
Mid
|
96
|
Californium
|
15,022
|
500
|
FA
|
Mid
|
97
|
Heavy metals
|
14,837
|
494
|
FA
|
Mid
|
98
|
Isotopes of hydrogen
|
14,639
|
487
|
List
|
Low
|
99
|
Tennessine
|
14,293
|
476
|
FA
|
Mid
|
100
|
Halogen
|
14,095
|
469
|
B
|
High
|
101
|
Transition metal
|
14,052
|
468
|
B
|
Mid
|
102
|
Niobium
|
13,794
|
459
|
FA
|
High
|
103
|
Barium
|
13,626
|
454
|
GA
|
High
|
104
|
Alkali metal
|
13,603
|
453
|
GA
|
High
|
105
|
Uranium-238
|
13,565
|
452
|
C
|
Mid
|
106
|
Germanium
|
13,327
|
444
|
FA
|
Top
|
107
|
Strontium
|
13,133
|
437
|
GA
|
High
|
108
|
Oxidation state
|
13,085
|
436
|
B
|
Low
|
109
|
Strontium-90
|
12,928
|
430
|
C
|
Low
|
110
|
Tellurium
|
12,785
|
426
|
GA
|
High
|
111
|
Hydrogen atom
|
12,707
|
423
|
C
|
Low
|
112
|
Neodymium
|
12,578
|
419
|
B
|
High
|
113
|
Nonmetal
|
12,576
|
419
|
GA
|
Mid
|
114
|
Lanthanide
|
12,507
|
416
|
B
|
Mid
|
115
|
Yttrium
|
12,415
|
413
|
FA
|
High
|
116
|
Chemical symbol
|
12,248
|
408
|
List
|
High
|
117
|
Abundance of elements in Earth's crust
|
12,074
|
402
|
List
|
Mid
|
118
|
Island of stability
|
12,058
|
401
|
FA
|
Mid
|
119
|
Indium
|
11,798
|
393
|
GA
|
High
|
120
|
Plutonium-239
|
11,773
|
392
|
C
|
Low
|
121
|
Block (periodic table)
|
11,701
|
390
|
C
|
Mid
|
122
|
Gold mining
|
11,697
|
389
|
C
|
Mid
|
123
|
Atomic mass
|
11,598
|
386
|
C
|
Top
|
124
|
Francium
|
11,398
|
379
|
FA
|
High
|
125
|
Lise Meitner
|
11,107
|
370
|
GA
|
Low
|
126
|
Carbon-14
|
11,030
|
367
|
B
|
High
|
127
|
Synthetic element
|
10,842
|
361
|
C
|
Mid
|
128
|
Gadolinium
|
10,724
|
357
|
B
|
High
|
129
|
Metalloid
|
10,603
|
353
|
FA
|
Mid
|
130
|
Allotropes of phosphorus
|
10,023
|
334
|
B
|
Low
|
131
|
Ruthenium
|
9,895
|
329
|
GA
|
High
|
132
|
Americium
|
9,749
|
324
|
GA
|
Mid
|
133
|
Unobtainium
|
9,749
|
324
|
C
|
Low
|
134
|
Discovery of chemical elements
|
9,673
|
322
|
C
|
High
|
135
|
Livermorium
|
9,562
|
318
|
GA
|
Mid
|
136
|
Rubidium
|
9,560
|
318
|
GA
|
High
|
137
|
Metallic hydrogen
|
9,559
|
318
|
B
|
Low
|
138
|
Scandium
|
9,445
|
314
|
GA
|
High
|
139
|
Noble metal
|
9,273
|
309
|
C
|
Mid
|
140
|
Rhenium
|
9,183
|
306
|
GA
|
High
|
141
|
Alkaline earth metal
|
9,027
|
300
|
B
|
Mid
|
142
|
Flerovium
|
8,916
|
297
|
GA
|
Mid
|
143
|
Allotropes of carbon
|
8,872
|
295
|
C
|
Low
|
144
|
Actinide
|
8,833
|
294
|
GA
|
Mid
|
145
|
Period (periodic table)
|
8,828
|
294
|
C
|
Mid
|
146
|
Radionuclide
|
8,820
|
294
|
C
|
Low
|
147
|
Mineral (nutrient)
|
8,810
|
293
|
B
|
Mid
|
148
|
Glenn T. Seaborg
|
8,766
|
292
|
GA
|
Mid
|
149
|
Iodine-131
|
8,743
|
291
|
B
|
Low
|
150
|
Technetium-99m
|
8,736
|
291
|
B
|
Low
|
151
|
History of the periodic table
|
8,711
|
290
|
C
|
Mid
|
152
|
Allotropy
|
8,554
|
285
|
C
|
Low
|
153
|
Lanthanum
|
8,445
|
281
|
GA
|
Mid
|
154
|
Einsteinium
|
8,369
|
278
|
GA
|
Mid
|
155
|
Primordial nuclide
|
8,350
|
278
|
Start
|
Low
|
156
|
Fissile material
|
8,169
|
272
|
C
|
Low
|
157
|
Periodic trends
|
8,042
|
268
|
C
|
Low
|
158
|
Hafnium
|
8,023
|
267
|
GA
|
High
|
159
|
Atomic radius
|
7,820
|
260
|
C
|
Low
|
160
|
Otto Hahn
|
7,786
|
259
|
GA
|
Low
|
161
|
Mercury
|
7,776
|
259
|
Disambig
|
NA
|
162
|
Samarium
|
7,690
|
256
|
GA
|
High
|
163
|
Types of periodic tables
|
7,667
|
255
|
B
|
Low
|
164
|
Cerium
|
7,613
|
253
|
B
|
Mid
|
165
|
Polonium-210
|
7,484
|
249
|
B
|
Mid
|
166
|
Radiometric dating
|
7,465
|
248
|
B
|
Mid
|
167
|
Americium-241
|
7,361
|
245
|
C
|
Low
|
168
|
Neptunium
|
7,291
|
243
|
GA
|
Mid
|
169
|
Actinium
|
7,286
|
242
|
GA
|
Mid
|
170
|
Superheavy element
|
7,270
|
242
|
C
|
Low
|
171
|
Atomic radii of the elements (data page)
|
7,204
|
240
|
List
|
Low
|
172
|
Copernicium
|
7,101
|
236
|
GA
|
Mid
|
173
|
Seaborgium
|
7,007
|
233
|
GA
|
Mid
|
174
|
Isotopes of uranium
|
6,699
|
223
|
List
|
Low
|
175
|
List of radioactive nuclides by half-life
|
6,409
|
213
|
List
|
Low
|
176
|
Potassium-40
|
6,403
|
213
|
C
|
Mid
|
177
|
Platinum group
|
6,329
|
210
|
C
|
Low
|
178
|
Lutetium
|
6,328
|
210
|
GA
|
Mid
|
179
|
Dysprosium
|
6,308
|
210
|
GA
|
Mid
|
180
|
Curium
|
6,147
|
204
|
GA
|
Mid
|
181
|
Unbinilium
|
6,138
|
204
|
GA
|
Low
|
182
|
Plutonium-238
|
6,135
|
204
|
C
|
Low
|
183
|
Ytterbium
|
6,086
|
202
|
GA
|
Mid
|
184
|
Lawrencium
|
6,077
|
202
|
GA
|
Mid
|
185
|
Chalcogen
|
6,071
|
202
|
B
|
Mid
|
186
|
Roentgenium
|
5,864
|
195
|
GA
|
Mid
|
187
|
List of gold nuggets by size
|
5,850
|
195
|
Start
|
Low
|
188
|
Pnictogen
|
5,807
|
193
|
B
|
Mid
|
189
|
Decay chain
|
5,683
|
189
|
C
|
Low
|
190
|
Europium
|
5,679
|
189
|
GA
|
Mid
|
191
|
Praseodymium
|
5,654
|
188
|
GA
|
High
|
192
|
Neutronium
|
5,587
|
186
|
C
|
Low
|
193
|
Allotropes of iron
|
5,570
|
185
|
C
|
Low
|
194
|
List of fictional elements, materials, isotopes and subatomic particles
|
5,532
|
184
|
List
|
Low
|
195
|
Allotropes of oxygen
|
5,376
|
179
|
C
|
Low
|
196
|
Transuranium element
|
5,372
|
179
|
C
|
Low
|
197
|
Carbon-12
|
5,340
|
178
|
Start
|
Low
|
198
|
Isotopes of lithium
|
5,251
|
175
|
List
|
Low
|
199
|
Prices of chemical elements
|
5,107
|
170
|
List
|
Low
|
200
|
Rutherfordium
|
5,102
|
170
|
GA
|
Mid
|
201
|
Isotopes of carbon
|
5,080
|
169
|
List
|
Low
|
202
|
Austenite
|
5,075
|
169
|
C
|
Low
|
203
|
Meitnerium
|
5,057
|
168
|
GA
|
Mid
|
204
|
Actinium-225
|
5,053
|
168
|
C
|
Low
|
205
|
Protactinium
|
4,849
|
161
|
GA
|
Mid
|
206
|
Molar ionization energies of the elements
|
4,697
|
156
|
List
|
Low
|
207
|
Darmstadtium
|
4,691
|
156
|
GA
|
Mid
|
208
|
Fermium
|
4,655
|
155
|
GA
|
Mid
|
209
|
Isotopes of lead
|
4,597
|
153
|
List
|
Low
|
210
|
Yuri Oganessian
|
4,579
|
152
|
C
|
Mid
|
211
|
Isotopes of helium
|
4,560
|
152
|
List
|
Low
|
212
|
Table of nuclides
|
4,539
|
151
|
List
|
Mid
|
213
|
Dubnium
|
4,535
|
151
|
FA
|
Mid
|
214
|
Erbium
|
4,533
|
151
|
B
|
Mid
|
215
|
Helium-4
|
4,527
|
150
|
C
|
Low
|
216
|
Isotopes of oxygen
|
4,515
|
150
|
List
|
Low
|
217
|
Nucleosynthesis
|
4,483
|
149
|
C
|
Low
|
218
|
Boron group
|
4,473
|
149
|
B
|
Low
|
219
|
Stable nuclide
|
4,455
|
148
|
C
|
Low
|
220
|
History of aluminium
|
4,355
|
145
|
FA
|
Low
|
221
|
Thulium
|
4,354
|
145
|
GA
|
Mid
|
222
|
Hassium
|
4,330
|
144
|
FA
|
Mid
|
223
|
Nuclear isomer
|
4,325
|
144
|
C
|
High
|
224
|
Post-transition metal
|
4,313
|
143
|
B
|
Low
|
225
|
Unbiunium
|
4,301
|
143
|
GA
|
Low
|
226
|
Holmium
|
4,279
|
142
|
GA
|
Mid
|
227
|
Positronium
|
4,249
|
141
|
C
|
Low
|
228
|
Nobelium
|
4,230
|
141
|
GA
|
Mid
|
229
|
Isotopes of caesium
|
4,141
|
138
|
List
|
Low
|
230
|
Bohrium
|
4,103
|
136
|
GA
|
Mid
|
231
|
Terbium
|
4,065
|
135
|
B
|
Mid
|
232
|
Berkelium
|
4,031
|
134
|
GA
|
Mid
|
233
|
List of elements by stability of isotopes
|
3,992
|
133
|
List
|
Mid
|
234
|
Nuclide
|
3,970
|
132
|
C
|
Low
|
235
|
Mendelevium
|
3,910
|
130
|
GA
|
Mid
|
236
|
Standard atomic weight
|
3,876
|
129
|
Start
|
High
|
237
|
Iron in folklore
|
3,822
|
127
|
Start
|
Low
|
238
|
Isobar (nuclide)
|
3,794
|
126
|
Start
|
Low
|
239
|
Natural hydrogen
|
3,696
|
123
|
C
|
Low
|
240
|
Isotopes of nitrogen
|
3,687
|
122
|
List
|
Low
|
241
|
IUPAC/IUPAP Joint Working Party
|
3,674
|
122
|
Stub
|
Low
|
242
|
Isotopes of thorium
|
3,582
|
119
|
List
|
Low
|
243
|
Native metal
|
3,577
|
119
|
C
|
Low
|
244
|
Electronegativities of the elements (data page)
|
3,510
|
117
|
List
|
Low
|
245
|
Isotopes of iron
|
3,365
|
112
|
List
|
Low
|
246
|
Selenium in biology
|
3,319
|
110
|
C
|
Low
|
247
|
Thorium-232
|
3,303
|
110
|
Start
|
Low
|
248
|
List of chemical element name etymologies
|
3,296
|
109
|
List
|
Low
|
249
|
Isotopes of sodium
|
3,290
|
109
|
List
|
Low
|
250
|
Bismuth-209
|
3,249
|
108
|
B
|
Low
|
251
|
Carbon-13
|
3,245
|
108
|
C
|
Low
|
252
|
Toxic heavy metal
|
3,202
|
106
|
C
|
Mid
|
253
|
Isotopes of iodine
|
3,196
|
106
|
List
|
Low
|
254
|
Hardnesses of the elements (data page)
|
3,169
|
105
|
List
|
Low
|
255
|
Metals of antiquity
|
3,140
|
104
|
Start
|
Low
|
256
|
Unbibium
|
3,109
|
103
|
GA
|
Low
|
257
|
Uranium-233
|
3,077
|
102
|
C
|
Low
|
258
|
Aluminum
|
3,070
|
102
|
Redirect
|
NA
|
259
|
Isotopes of xenon
|
3,042
|
101
|
List
|
Low
|
260
|
Solid hydrogen
|
3,040
|
101
|
Start
|
Low
|
261
|
Solid nitrogen
|
3,029
|
100
|
C
|
Mid
|
262
|
Carbon compounds
|
2,944
|
98
|
C
|
Mid
|
263
|
Uranium–lead dating
|
2,932
|
97
|
Start
|
Low
|
264
|
Helium atom
|
2,927
|
97
|
C
|
Low
|
265
|
Radium-226
|
2,910
|
97
|
Unknown
|
NA
|
266
|
Fluorine-18
|
2,894
|
96
|
Start
|
Low
|
267
|
Naming of chemical elements
|
2,891
|
96
|
Start
|
Mid
|
268
|
Electron affinity (data page)
|
2,880
|
96
|
List
|
Low
|
269
|
Period 7 element
|
2,866
|
95
|
C
|
Low
|
270
|
Isotopes of cobalt
|
2,844
|
94
|
List
|
Low
|
271
|
Refractory metals
|
2,824
|
94
|
B
|
Low
|
272
|
Isotopes of nickel
|
2,797
|
93
|
List
|
Low
|
273
|
Mendeleev's predicted elements
|
2,785
|
92
|
C
|
High
|
274
|
Isotopes of beryllium
|
2,762
|
92
|
List
|
Low
|
275
|
Antihydrogen
|
2,756
|
91
|
C
|
Low
|
276
|
Carbon group
|
2,638
|
87
|
C
|
Mid
|
277
|
Technetium-99
|
2,570
|
85
|
C
|
Low
|
278
|
List of chemical elements named after people
|
2,553
|
85
|
List
|
Mid
|
279
|
Lanthanide contraction
|
2,548
|
84
|
C
|
Low
|
280
|
Natural uranium
|
2,540
|
84
|
Start
|
Mid
|
281
|
Group 3 element
|
2,522
|
84
|
GA
|
Low
|
282
|
Isotopes of plutonium
|
2,505
|
83
|
List
|
Low
|
283
|
Allotropes of sulfur
|
2,482
|
82
|
B
|
Low
|
284
|
Fumarole mineral
|
2,454
|
81
|
C
|
Low
|
285
|
Melting points of the elements (data page)
|
2,423
|
80
|
List
|
Low
|
286
|
Main-group element
|
2,405
|
80
|
Stub
|
Mid
|
287
|
Coinage metals
|
2,385
|
79
|
Start
|
Low
|
288
|
CHNOPS
|
2,377
|
79
|
Start
|
Low
|
289
|
Goldschmidt classification
|
2,357
|
78
|
Start
|
Low
|
290
|
Isotopes of gold
|
2,305
|
76
|
List
|
Low
|
291
|
Properties of metals, metalloids and nonmetals
|
2,290
|
76
|
C
|
Mid
|
292
|
Ionization energies of the elements (data page)
|
2,280
|
76
|
List
|
Low
|
293
|
Plutonium-244
|
2,270
|
75
|
Start
|
Low
|
294
|
Uranium-236
|
2,255
|
75
|
C
|
Low
|
295
|
Plutonium-241
|
2,231
|
74
|
Start
|
Low
|
296
|
Isotopes of tellurium
|
2,227
|
74
|
List
|
Low
|
297
|
Unbitrium
|
2,216
|
73
|
Redirect
|
Low
|
298
|
Isotopes of chlorine
|
2,203
|
73
|
List
|
Low
|
299
|
Isotopes of neptunium
|
2,189
|
72
|
List
|
Low
|
300
|
List of CAS numbers by chemical compound
|
2,174
|
72
|
List
|
Low
|
301
|
Xenon-135
|
2,173
|
72
|
C
|
Low
|
302
|
Group 11 element
|
2,169
|
72
|
C
|
Low
|
303
|
Unbihexium
|
2,151
|
71
|
GA
|
Low
|
304
|
Δ13C
|
2,137
|
71
|
C
|
Low
|
305
|
List of chemical elements named after places
|
2,096
|
69
|
List
|
Mid
|
306
|
Phosphorus-32
|
2,078
|
69
|
C
|
Low
|
307
|
Yttrium-90
|
2,076
|
69
|
Start
|
Low
|
308
|
Radon-222
|
2,062
|
68
|
Start
|
Low
|
309
|
Muonium
|
2,035
|
67
|
Stub
|
Low
|
310
|
Isotopes of barium
|
2,032
|
67
|
List
|
Low
|
311
|
Oxygen-18
|
1,964
|
65
|
C
|
Low
|
312
|
Isotopes of bismuth
|
1,921
|
64
|
List
|
Low
|
313
|
Iridium-192
|
1,914
|
63
|
Start
|
Low
|
314
|
Isotopes of polonium
|
1,905
|
63
|
List
|
Low
|
315
|
Isotopes of boron
|
1,903
|
63
|
List
|
Low
|
316
|
Isotopes of radium
|
1,878
|
62
|
List
|
Low
|
317
|
Isotopes of strontium
|
1,853
|
61
|
List
|
Low
|
318
|
Group 4 element
|
1,841
|
61
|
GA
|
Low
|
319
|
List of countries by silicon production
|
1,830
|
61
|
List
|
Low
|
320
|
Isotopes of argon
|
1,818
|
60
|
List
|
Low
|
321
|
Isotopes of thallium
|
1,774
|
59
|
List
|
Low
|
322
|
Cosmic ray spallation
|
1,759
|
58
|
Stub
|
Low
|
323
|
Group 5 element
|
1,749
|
58
|
GA
|
Low
|
324
|
Isotopes of calcium
|
1,739
|
57
|
List
|
Low
|
325
|
Valley of stability
|
1,712
|
57
|
B
|
Low
|
326
|
Isotopes of tungsten
|
1,684
|
56
|
List
|
Low
|
327
|
Uranium-234
|
1,671
|
55
|
Start
|
Low
|
328
|
Isotopes of potassium
|
1,658
|
55
|
List
|
Low
|
329
|
Tin pest
|
1,647
|
54
|
C
|
Low
|
330
|
Argentium sterling silver
|
1,644
|
54
|
Start
|
Low
|
331
|
Isotopes of copper
|
1,598
|
53
|
List
|
Low
|
332
|
Isotopes of sulfur
|
1,567
|
52
|
List
|
Low
|
333
|
Absolute dating
|
1,551
|
51
|
C
|
Mid
|
334
|
Isotopes of protactinium
|
1,549
|
51
|
List
|
Low
|
335
|
Vapor pressures of the elements (data page)
|
1,548
|
51
|
List
|
Low
|
336
|
Aluminium-26
|
1,548
|
51
|
Start
|
Low
|
337
|
Iron-56
|
1,537
|
51
|
Start
|
Low
|
338
|
Isotopes of fluorine
|
1,532
|
51
|
List
|
Low
|
339
|
Stable isotope ratio
|
1,522
|
50
|
Start
|
Low
|
340
|
Group 12 element
|
1,494
|
49
|
GA
|
Low
|
341
|
Group 7 element
|
1,488
|
49
|
B
|
Low
|
342
|
Isotopes of zirconium
|
1,483
|
49
|
List
|
Low
|
343
|
Diagonal relationship
|
1,482
|
49
|
Start
|
Low
|
344
|
Isotopes of krypton
|
1,479
|
49
|
List
|
Low
|
345
|
Group 6 element
|
1,457
|
48
|
C
|
Low
|
346
|
Light metal
|
1,457
|
48
|
Stub
|
Low
|
347
|
Isotopes of americium
|
1,452
|
48
|
List
|
Low
|
348
|
Period 6 element
|
1,451
|
48
|
C
|
Low
|
349
|
Fission products (by element)
|
1,440
|
48
|
List
|
Low
|
350
|
Group 8 element
|
1,427
|
47
|
C
|
Low
|
351
|
Isotopes of silicon
|
1,417
|
47
|
List
|
Low
|
352
|
Isotopes of tantalum
|
1,412
|
47
|
List
|
Low
|
353
|
Isotopes of tin
|
1,403
|
46
|
List
|
Low
|
354
|
Isotopes of molybdenum
|
1,398
|
46
|
List
|
Low
|
355
|
Boiling points of the elements (data page)
|
1,390
|
46
|
List
|
Low
|
356
|
Isotopes of magnesium
|
1,370
|
45
|
List
|
Low
|
357
|
Trace radioisotope
|
1,364
|
45
|
Stub
|
Low
|
358
|
Plutonium-240
|
1,362
|
45
|
Start
|
Low
|
359
|
Technetium-99m generator
|
1,321
|
44
|
Start
|
Low
|
360
|
Copper production in India
|
1,315
|
43
|
Start
|
Low
|
361
|
Iodine-125
|
1,313
|
43
|
C
|
Low
|
362
|
Periodic table (crystal structure)
|
1,311
|
43
|
List
|
Low
|
363
|
Periodic table (electron configurations)
|
1,309
|
43
|
List
|
Low
|
364
|
Isotopes of aluminium
|
1,288
|
42
|
List
|
Low
|
365
|
Nitrogen compounds
|
1,279
|
42
|
B
|
Mid
|
366
|
Isotopes of samarium
|
1,249
|
41
|
List
|
Low
|
367
|
Occurrence of thorium
|
1,246
|
41
|
Start
|
Low
|
368
|
Period 3 element
|
1,239
|
41
|
C
|
Low
|
369
|
Systematic element name
|
1,235
|
41
|
Start
|
Low
|
370
|
Radium-223
|
1,226
|
40
|
C
|
Low
|
371
|
Isotopes of radon
|
1,221
|
40
|
List
|
Low
|
372
|
Isotopes of californium
|
1,204
|
40
|
List
|
Low
|
373
|
Isotopes of curium
|
1,202
|
40
|
List
|
Low
|
374
|
Isotopes of phosphorus
|
1,193
|
39
|
List
|
Low
|
375
|
Beryllium-8
|
1,193
|
39
|
Start
|
Low
|
376
|
Period 2 element
|
1,187
|
39
|
B
|
Low
|
377
|
Iodine-123
|
1,179
|
39
|
C
|
Low
|
378
|
Isotopes of zinc
|
1,171
|
39
|
List
|
Low
|
379
|
Isotopes of rubidium
|
1,170
|
39
|
List
|
Low
|
380
|
Symbol (chemistry)
|
1,162
|
38
|
Redirect
|
NA
|
381
|
Isotopes of bromine
|
1,150
|
38
|
List
|
Low
|
382
|
Nuclear drip line
|
1,150
|
38
|
C
|
Low
|
383
|
Isotopes of lutetium
|
1,138
|
37
|
List
|
Low
|
384
|
Krypton-85
|
1,129
|
37
|
C
|
Low
|
385
|
Isotopes of germanium
|
1,127
|
37
|
List
|
Low
|
386
|
Isotopes of titanium
|
1,098
|
36
|
List
|
Low
|
387
|
List of nuclides
|
1,098
|
36
|
List
|
Low
|
388
|
Isotopes of mercury
|
1,097
|
36
|
List
|
Low
|
389
|
Periodic table (detailed cells)
|
1,088
|
36
|
Redirect
|
NA
|
390
|
Isotopes of chromium
|
1,075
|
35
|
List
|
Low
|
391
|
Dividing line between metals and nonmetals
|
1,065
|
35
|
B
|
Low
|
392
|
Isotopes of iridium
|
1,063
|
35
|
List
|
Low
|
393
|
Isotopic labeling
|
1,061
|
35
|
C
|
Mid
|
394
|
Gold-198
|
1,052
|
35
|
Start
|
Low
|
395
|
Electrical resistivities of the elements (data page)
|
1,050
|
35
|
List
|
Low
|
396
|
Period 4 element
|
1,046
|
34
|
C
|
Low
|
397
|
Isotopes of silver
|
1,045
|
34
|
List
|
Low
|
398
|
Synthetic radioisotope
|
1,038
|
34
|
Start
|
Mid
|
399
|
Chlorine-36
|
1,034
|
34
|
Start
|
Low
|
400
|
Isotopes of neon
|
1,033
|
34
|
List
|
Low
|
401
|
Isotopes of gallium
|
1,027
|
34
|
List
|
Low
|
402
|
Xenon compounds
|
1,026
|
34
|
B
|
Low
|
403
|
Sulphur
|
1,018
|
33
|
Redirect
|
NA
|
404
|
Isotopes of cadmium
|
1,018
|
33
|
List
|
Low
|
405
|
Isotopes of palladium
|
1,017
|
33
|
List
|
Low
|
406
|
Isotopes of platinum
|
1,016
|
33
|
List
|
Low
|
407
|
Period 5 element
|
1,010
|
33
|
C
|
Low
|
408
|
Gold compounds
|
1,009
|
33
|
B
|
Low
|
409
|
Cosmogenic nuclide
|
1,004
|
33
|
Start
|
Low
|
410
|
Speeds of sound of the elements
|
997
|
33
|
List
|
Low
|
411
|
Fluorine compounds
|
996
|
33
|
B
|
Low
|
412
|
Isotopes of technetium
|
986
|
32
|
List
|
Low
|
413
|
Isotopes of ruthenium
|
981
|
32
|
List
|
Low
|
414
|
Oxygen-16
|
965
|
32
|
Stub
|
Mid
|
415
|
Names for sets of chemical elements
|
947
|
31
|
List
|
Low
|
416
|
Transfermium Wars
|
942
|
31
|
Start
|
Low
|
417
|
Gold parting
|
942
|
31
|
B
|
Low
|
418
|
Period 1 element
|
930
|
31
|
GA
|
Low
|
419
|
Isotopes of selenium
|
929
|
30
|
List
|
Low
|
420
|
Continent of stability
|
921
|
30
|
Stub
|
Low
|
421
|
Chemical elements in East Asian languages
|
919
|
30
|
Start
|
Low
|
422
|
Uranium-232
|
914
|
30
|
Stub
|
Low
|
423
|
Monoisotopic element
|
906
|
30
|
C
|
Low
|
424
|
Thermal expansivities of the elements
|
883
|
29
|
List
|
Low
|
425
|
Isotopes of promethium
|
881
|
29
|
List
|
Low
|
426
|
Delftia acidovorans
|
878
|
29
|
Start
|
Low
|
427
|
Isotopes of manganese
|
873
|
29
|
List
|
Low
|
428
|
Isotopes of osmium
|
871
|
29
|
List
|
Low
|
429
|
Iodine-129
|
869
|
28
|
C
|
Low
|
430
|
Densities of the elements (data page)
|
864
|
28
|
List
|
Low
|
431
|
Isotopes of europium
|
862
|
28
|
List
|
Low
|
432
|
Noble gas (data page)
|
853
|
28
|
List
|
Low
|
433
|
Isotopes of actinium
|
852
|
28
|
List
|
Low
|
434
|
Group 10 element
|
849
|
28
|
C
|
Low
|
435
|
Commonly used gamma-emitting isotopes
|
849
|
28
|
C
|
Low
|
436
|
Zinc compounds
|
848
|
28
|
C
|
Mid
|
437
|
D-block
|
838
|
27
|
Redirect
|
NA
|
438
|
Sulfur compounds
|
834
|
27
|
Start
|
Mid
|
439
|
Hard carbon
|
833
|
27
|
Stub
|
Low
|
440
|
Iron-55
|
826
|
27
|
C
|
Low
|
441
|
Free element
|
823
|
27
|
Stub
|
Low
|
442
|
Beryllium-10
|
804
|
26
|
Start
|
Low
|
443
|
Caesium-133
|
795
|
26
|
Redirect
|
NA
|
444
|
Isotopes of antimony
|
788
|
26
|
List
|
Low
|
445
|
Group 9 element
|
787
|
26
|
C
|
Low
|
446
|
Copper-64
|
778
|
25
|
C
|
Low
|
447
|
Isotopes of gadolinium
|
769
|
25
|
List
|
Low
|
448
|
Isotopes of vanadium
|
767
|
25
|
List
|
Low
|
449
|
Tellurium-128
|
760
|
25
|
Redirect
|
NA
|
450
|
Isotopes of indium
|
752
|
25
|
List
|
Low
|
451
|
Cesium
|
749
|
24
|
Redirect
|
NA
|
452
|
Indium-111
|
748
|
24
|
Start
|
NA
|
453
|
Isotopes of hafnium
|
744
|
24
|
List
|
Low
|
454
|
Iron compounds
|
744
|
24
|
B
|
Mid
|
455
|
Unbiquadium
|
738
|
24
|
GA
|
Low
|
456
|
List of chemical element naming controversies
|
737
|
24
|
List
|
Low
|
457
|
Isotopes of ytterbium
|
717
|
23
|
List
|
Low
|
458
|
Isotopes of francium
|
716
|
23
|
List
|
Low
|
459
|
Isotopes of astatine
|
708
|
23
|
List
|
Low
|
460
|
Abundances of the elements (data page)
|
708
|
23
|
List
|
Low
|
461
|
Isotopes of oganesson
|
697
|
23
|
List
|
Low
|
462
|
Behavior of nuclear fuel during a reactor accident
|
688
|
22
|
C
|
Low
|
463
|
Rubidium-82
|
685
|
22
|
C
|
Low
|
464
|
Periodic Videos
|
684
|
22
|
Start
|
Low
|
465
|
Protonium
|
683
|
22
|
Start
|
Low
|
466
|
Isotopic signature
|
683
|
22
|
Start
|
Low
|
467
|
Silver certificate
|
679
|
22
|
Start
|
Low
|
468
|
Copper compounds
|
679
|
22
|
C
|
Mid
|
469
|
Isotopes of neodymium
|
670
|
22
|
List
|
Low
|
470
|
Lead compounds
|
670
|
22
|
B
|
Mid
|
471
|
Isotopes of niobium
|
669
|
22
|
List
|
Low
|
472
|
Coronium
|
665
|
22
|
Start
|
Low
|
473
|
Isotopes of lanthanum
|
660
|
22
|
List
|
Low
|
474
|
F-block
|
659
|
21
|
Redirect
|
NA
|
475
|
Helion (chemistry)
|
655
|
21
|
Stub
|
Low
|
476
|
Isotopes of arsenic
|
654
|
21
|
List
|
Low
|
477
|
Allotropes of plutonium
|
648
|
21
|
Start
|
Low
|
478
|
Fluorochemical industry
|
646
|
21
|
B
|
Low
|
479
|
Calcium-48
|
645
|
21
|
Start
|
Low
|
480
|
P-block
|
641
|
21
|
Redirect
|
NA
|
481
|
Lithium atom
|
639
|
21
|
Stub
|
Low
|
482
|
Allotropes of boron
|
638
|
21
|
B
|
Low
|
483
|
Aluminium compounds
|
637
|
21
|
B
|
Low
|
484
|
Isotopes of erbium
|
633
|
21
|
List
|
Low
|
485
|
Isotopes of rhenium
|
628
|
20
|
List
|
Low
|
486
|
Isotopes of dysprosium
|
628
|
20
|
List
|
Low
|
487
|
Oxygen-17
|
617
|
20
|
Start
|
Low
|
488
|
Isotopes of yttrium
|
611
|
20
|
List
|
Low
|
489
|
Nickel-62
|
605
|
20
|
Start
|
Low
|
490
|
Albert Ghiorso
|
603
|
20
|
C
|
Mid
|
491
|
Silver compounds
|
600
|
20
|
B
|
Mid
|
492
|
Silicon compounds
|
597
|
19
|
B
|
Mid
|
493
|
History of fluorine
|
589
|
19
|
B
|
Low
|
494
|
S-block
|
587
|
19
|
Redirect
|
NA
|
495
|
Isotopes of cerium
|
579
|
19
|
List
|
Low
|
496
|
Antiprotonic helium
|
572
|
19
|
Start
|
Low
|
497
|
Nebulium
|
568
|
18
|
C
|
Low
|
498
|
Lists of metalloids
|
566
|
18
|
List
|
Low
|
499
|
List of important publications in chemistry
|
564
|
18
|
List
|
Low
|
500
|
Vanadium compounds
|
553
|
18
|
B
|
Low
|