Chemistry, asked by Subhrajeet2006, 6 months ago

If you know please send otherwise no need of sending anything............​

Attachments:

Answers

Answered by akshayak62
0

Answer:

Explanation:

1. alkali earth metals

2. mass of electron = 9.1*10^-31

3. k shell has minimum energy

5. 7 valence electrons

Similar questions