Question

04. Number of valence , electrons in Na+
lon are:
10 , 11 , 12 , 9​

Answer 1

Answer:

1+tan^2 (45º - A)/

1-tan^2 (45º - A)

The value is​

Explanation:

Answer 2

Answer:

10 is the answer

as it loses 1 electron

hope it will help you