Question

K Calculate number of atoms is each of
the following. (Average atomie mass
N14 u. S 32 )
a. 0.4 mole of nitrogen
b. 16 g of sulfur
(Ans.: A.2.4088 x 10
3.3.011 X 10 atom​

Answer 1

Answer:

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Answer 2

Answer:

a) 0.4 × (6.023×10^23)

b) 0.5 moles i.e 0.5 × (6.023×10^23)

Explanation:

a) No. of atoms = No. of moles × No. of atoms in 1 mole.

b) No. of moles = given mass / molar mass , rest same.