Question

Atomic mass numbers for 30 elements for first 30 elements

Answer 1

hydrogen - 1
helium-- 4
li-6, Be- 9, B -10,
C- 12, N- 14, O- 16,F- 19,Ne- 20, Na- 23,Mg- 24
Al- 27, Si- 28, P- 31, S- 32, Cl- 35.5, Ar- 39.9, K- 39,Ca- 40,Sc- 45, Ti- 47.9,V- 50.9, Cr- 52, Mn- 54.9,Fe- 55.8, Co- 58.9,Ni- 58.7, cu- 63.5 , zn-65.4
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Answer 2

H-1

He-4

Li-6.9

Be-9

B-10.8

C-12

N-14

O-16

F-19

Ne-20.2

Na-23

Mg-24.3

Al-27

Si-28.1

P-31

S-32.1

Cl-35.5

Ar-39.9

K-39.1

Ca-40.1

Sc-45

Ti-47.8

V-50.9

Cr-52

Mn-54.9

Fe-55.9

Co-58.9

Ni-58.7

Cu-63.5

Zn-65.4