If N A is Avogadro’s number then number of valence electrons in 4.2 g of nitride ions (N…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
If NA is Avogadro’s number then number of valence electrons in 4.2 g of nitride ions (N3–) is
- 2.4 NA
- 4.2 NA
- 1.6 NA
- 3.2 NA
Answer
(A) 2.4 N A
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