Question

21)
What is the weight of 3.01* 1023 molecules
of ammonia-
(a) 17 gm
(b) 8.5 gm
(c) 34 gm
(d) None of these​

Answer 1

Answer:

1 mole of Ammonia = 17g = 6.022×10^23 molecules

therefore,

3.01×10^23 molecules = 17/2 g = 8.5g

Answer 2

Answer:

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Explanation:

option no. b) 8.5 GM