If N is Avogadro's number then number of valence
electrons in 4.2 g of nitride ions (N3-)
(6) 4.2 NA
(c) 1.6 N
(d) 3.2 N
(a) 2.4 NA
Answers
Answered by
31
Answer:
2.4 NA
Explanation:
no.of moles of N3- = 4.2 ÷ 14
= 0.3
no.of atoms of N3- = 0.3 Na
no.of valence electrons in N3- ion =8
total no. of valence electrons = 0.3× 8 Na
= 2.4 NA
HOPE IT HELPS!!
Answered by
1
Explanation:
its not the correct answer
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