Molecular Weight Calculator

Element symbol
At.wt
no. of atoms
Total
Chemical

H
1.00784

N
14.00643

Na
22.9897

C
12.0096

K
39.0983

Mg
24.304

Mn
54.938

Si
28.084

S
32.059

P
30.9737

Al
26.9815

Fe
55.845

I
126.9044

O
15.999

F
18.9984

Cl
35.446

Ba
137.327

Br
79.901

Cu
63.546

Zn
65.38

Cr
51.9961

Ag
107.8682

Sn
118.710

Hg
200.592

Pb
207.2