Question

Calculate mass of 3.011 X 10 23no of nitrogen atoms ( atomic mass of N = 14 u)

Answer 1

Mass of 1 nitrogen atom :- 14 u
Mass of 3.011 * 10 23 atoms :- 3.011 * 10 23 * 14
:- 42.154 * 10 23
:- 4.2154 * 10 22

Answer 2

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