Question

Calculate the number of moles for the following a) 52 g of Me b) 17 g of 120​

Answer 1

Answer:

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Explanation:

(i) The number of atoms present in 52 mol of Ar are 52×6.023×1023=3.13×1025 atoms.

(ii) 52 u of He will contain 452=13 atoms.

(iii) 52 g of He will contain 452×6.023×1023=7.82×1024 atoms.