Chemistry, asked by divyesh71, 1 year ago

atomic mass of first 30 elements

Answers

Answered by Anonymous
12
1- 1
2- 4
3- 7
4- 9
5- 11
6- 12
7- 14
8- 16
9- 19
10- 20
11- 23
12- 24
13- 27
14- 28
15- 31
16-32
17-35.5
18-40
19-39
20-40
21-45
22-48
23-51
24-52
25-55
26-56
27-59
28-59
29-63.5
30-65

Hope it helps.
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