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in Chemistry by (56.7k points)

In 5 g atom of Ag (At. wt. of Ag = 108), calculate the weight of one atom of Ag - 

(A) 17.93 × 10–23 gm 

(B) 16.93 × 10–23 gm 

(C) 17.93 × 1023 gm 

(D) 36 × 10–23 gm

1 Answer

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Best answer

Correct Answer is: (A) 17.93 × 10–23 gm 

∴ N atoms of Ag weigh 108 gm

∴ 1 atom of Ag weigh = 108/N = 108/6.023 x 1023 = 17.93 x 10-23 gm.

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