Question

Number of molecules in 7.0 g of nitrogen gas is
(a) 6.023 x 10^23
(b) 3.012 x 10^23
(c) 1.506 x 10^23
(d) 4.518 x 10^23​

Answer 1

Answer:

option: c

Explanation:

no.of moles = 7g /GMM of nitrogen =7/14×2= 0.25moles

no.of molecules= moles × Avagradro number=0.25×6.023×10^23= option c .

Answer 2

Answer:

option c is the answer

plzz mark my answer as brainliest answer