Question

6 In which of the following reactions does the oxidation
number of nitrogen show the greatest increase?
A. 2NO(g) + O2(g) 2NO2(g)
B. 4NO2(g) + O2(g) + 2H2O(1) 4HNO3(aq)
C. N2(g) + 3H2(g) 2NH3(g)
D. 2NH3(g) + 3CuO(s) N2(g) + 3Cu(s) + 3H2O(1)​

Answer 1

Explanation:

The octet rule is a chemical rule of thumb that reflects the observation that main group elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.

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