1.

Which one of the following will have the largest number of atoms? (1) 100 g of He (2) 100 g of Na (3) 100 g of Ii (4) 100 g of Al

Answer»

(1) 100 g of He 

(1) 100 g of He = 100 / 4 = 25 NA

2) 100 g of Na = 4.3 N

(3) 100 g of Li = 14.28 NA 

(4) 100 g of Al = 3.70 NA



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