IF NA is Avagardo's number then the number of valence electrons in 4 2g of nitride ions (N-3) a) 2 - Science - Atoms and Molecules

Question

IF NA is Avagardo's number then the number of valence
electrons in 4 2g of nitride ions (N-3)
a) 2 4 NA
b) 4 2 NA
c) 1 6 NA
d) 3 2 NA

Sujeet Kumar · Accepted Answer

IF NA is Avagardo's number then the number of valence electrons in 4.2g of nitride ions (N-3) a) 2.4 NA b) 4.2 NA c) 1.6 NA d) 3.2 NA