Question

how many atoms are present in 10 moles of argon
pls answer fast​

Answer 1

(i) The number of atoms present in 52 mol of Ar are 52×6.023×10

23

=3.13×10

25

atoms.

(ii) 52 u of He will contain

4

52

=13 atoms.

(iii) 52 g of He will contain

4

52

×6.023×10

23

=7.82×10

24

atoms.

Explanation:

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