Question

Atomic number list first 30 atom symbol and atomic mass of element

Answer 1

1  1.008 Hydrogen H

2  4.003 Helium He

3  6.941 Lithium Li

4  9.012 Beryllium Be

5  10.811 Boron B

6  12.011 Carbon C

7  14.007 Nitrogen N

8  15.999 Oxygen O

9  18.998 Fluorine F

10  20.180 Neon Ne

11  22.990 Sodium Na

12  24.305 Magnesium Mg

13  26.982 Aluminum Al

14  28.086 Silicon Si

15  30.974 Phosphorus P

16  32.065 Sulfur S

17  35.453 Chlorine Cl

18  39.948 Argon Ar

19  39.098 Potassium K

20  40.078 Calcium Ca

21  44.956 Scandium Sc  

22  47.867 Titanium Ti

23  50.942 Vanadium V

24  51.996 Chromium Cr

25  54.938 Manganese Mn

26  55.845 Iron Fe  

27  58.933 Cobalt Co

28  58.693 Nickel Ni

29  63.546 Copper Cu

30  65.390 Zinc Zn

Answer 2

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