ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
atomic numbersymbolatomic massname
metal or nonmetal?
2
1H1.00794Hydrogennonmetal
3
2He4.002602Heliumnoble gas
4
3Li6.941Lithiumalkali metal
5
4Be9.012182Beryllium
alkaline earth metal
6
5B10.811Boronmetalloid
7
6C12.0107Carbonnonmetal
8
7N14.0067Nitrogennonmetal
9
8O15.9994Oxygennonmetal
10
9F18.9984032Fluorinehalogen
11
10Ne20.1797Neonnoble gas
12
11Na22.98976928Sodiumalkali metal
13
12Mg24.305Magnesium
alkaline earth metal
14
13Al26.9815386Aluminummetal
15
14Si28.0855Siliconmetalloid
16
15P30.973762Phosphorusnonmetal
17
16S32.065Sulfurnonmetal
18
17Cl35.453Chlorinehalogen
19
18Ar39.948Argonnoble gas
20
19K39.0983Potassiumalkali metal
21
20Ca40.078Calcium
alkaline earth metal
22
21Sc44.955912Scandiumtransition metal
23
22Ti47.867Titaniumtransition metal
24
23V50.9415Vanadiumtransition metal
25
24Cr51.9961Chromiumtransition metal
26
25Mn54.938045Manganesetransition metal
27
26Fe55.845Irontransition metal
28
27Co58.933195Cobalttransition metal
29
28Ni58.6934Nickeltransition metal
30
29Cu63.546Coppertransition metal
31
30Zn65.38Zinctransition metal
32
31Ga69.723Galliummetal
33
32Ge72.64Germaniummetalloid
34
33As74.9216Arsenicmetalloid
35
34Se78.96Seleniumnonmetal
36
35Br79.904Brominehalogen
37
36Kr83.798Kryptonnoble gas
38
37Rb85.4678Rubidiumalkali metal
39
38Sr87.62Strontium
alkaline earth metal
40
39Y88.90585Yttriumtransition metal
41
40Zr91.224Zirconiumtransition metal
42
41Nb92.90638Niobiumtransition metal
43
42Mo95.96Molybdenumtransition metal
44
43Tc98Technetiumtransition metal
45
44Ru101.07Rutheniumtransition metal
46
45Rh102.9055Rhodiumtransition metal
47
46Pd106.42Palladiumtransition metal
48
47Ag107.8682Silvertransition metal
49
48Cd112.411Cadmiumtransition metal
50
49In114.818Indiummetal
51
50Sn118.71Tinmetal
52
51Sb121.76Antimonymetalloid
53
52Te127.6Telluriummetalloid
54
53I126.90447Iodinehalogen
55
54Xe131.293Xenonnoble gas
56
55Cs132.9054519Cesiumalkali metal
57
56Ba137.327Barium
alkaline earth metal
58
57La138.90547Lanthanumlanthanoid
59
58Ce140.116Ceriumlanthanoid
60
59Pr140.90765Praseodymiumlanthanoid
61
60Nd144.242Neodymiumlanthanoid
62
61Pm145Promethiumlanthanoid
63
62Sm150.36Samariumlanthanoid
64
63Eu151.964Europiumlanthanoid
65
64Gd157.25Gadoliniumlanthanoid
66
65Tb158.92535Terbiumlanthanoid
67
66Dy162.5Dysprosiumlanthanoid
68
67Ho164.93032Holmiumlanthanoid
69
68Er167.259Erbiumlanthanoid
70
69Tm168.93421Thuliumlanthanoid
71
70Yb173.054Ytterbiumlanthanoid
72
71Lu174.9668Lutetiumtransition metal
73
72Hf178.49Hafniumtransition metal
74
73Ta180.94788Tantalumtransition metal
75
74W183.84Tungstentransition metal
76
75Re186.207Rheniumtransition metal
77
76Os190.23Osmiumtransition metal
78
77Ir192.217Iridiumtransition metal
79
78Pt195.084Platinumtransition metal
80
79Au196.966569Goldtransition metal
81
80Hg200.59Mercurytransition metal
82
81Tl204.3833Thalliummetal
83
82Pb207.2Leadmetal
84
83Bi208.9804Bismuthmetal
85
84Po209Poloniummetalloid
86
85At210Astatinehalogen
87
86Rn222Radonnoble gas
88
87Fr223Franciumalkali metal
89
88Ra226Radium
alkaline earth metal
90
89Ac227Actiniumactinoid
91
90Th232.03806Thoriumactinoid
92
91Pa231.03588Protactiniumactinoid
93
92U238.02891Uraniumactinoid
94
93Np237Neptuniumactinoid
95
94Pu244Plutoniumactinoid
96
95Am243Americiumactinoid
97
96Cm247Curiumactinoid
98
97Bk247Berkeliumactinoid
99
98Cf251Californiumactinoid
100
99Es252Einsteiniumactinoid