The number of valence electrons in 4.2g of N³⁻ ion is

Options

(a) 1.6 x Avagadro’s number
(b) 2.6 x Avagadro’s number
(c) 2.4 x Avagadro’s number
(d) 4.2 x Avagadro’s number

Correct Answer:

2.4 x Avagadro’s number

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.