Question

What is the atomic mass of 21 to 30 elements in periodic table

Answer 1

Answer:

21 - 44.9559

22 - 47.867

23 - 50.9415

24- 51.9961

25 - 54.938

26 - 55.845

27- 58.6934

28-58.9332

29-63.546

30 - 65.39

Explanation:

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