12
Mg
Magnesium
24.305
5
B
Boron
10.811
30
Zn
Zinc
65.38
61
Pm
Promethium
(145)
33
As
Arsenic
74.9216
68
Er
Erbium
167.259
34
Se
Selenium
78.96
38
Sr
Strontium
87.62
85
At
Astatine
(210)
9
F
Fluorine
18.9984032
16
S
Sulfur
32.065
37
Rb
Rubidium
85.4678
