Question

Number of molecules in 14g of carbon monoxide is:
(A) 12.044×10^23
(B) 6.022 ×10^23
(C) 3.011× 10^23
(D) 1.5050×10^23
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Answer 1

Explanation:

moles = given / molecular

= 14/30

n = 7/15

no of molecules = n× Na

= 7/15 × 6.022×10^23

= ~ 12.044×10^23

(A) is correct

Answer 2

A is correct answer...........