If NA is Avogadro’s number then number of valence electrons in 4.2 g of nitride ions (N^3-)

Question: If NA is Avogadro’s number then number of valence electrons in 4.2 g of nitride ions (N^3-)

(a) 2.4 NA

(b) 4.2 NA

(c) 1.6 NA

(d) 3.2 NA


Correct Answer: (a) 2.4 NA


Question: If NA is Avogadro’s number then number of valence electrons in 4.2 g of nitride ions (N^3-) (a) 2.4 NA (b) 4.2 NA (c) 1.6 NA (d) 3.2 NA




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