Question

write the rules for distribution of electron in various shells and draw electronic configuration for following elements .
1. Beryllium
2. Carbon
3. Nitrogen
4. chlorine
5. sulphur​

Answer 1

By now, we know that, in an atom, electrons revolve around the nucleus while protons and neutrons are inside the nucleus. The question is, how do electrons revolve? Do they move randomly? Or do they follow a specific route? How are they arranged? The answer to these questions is Electronic Configuration. Let’s learn about the arrangement of electrons around the nucleus.

Answer 2

Answer:

be= 2,2

carbon=2,4

nitrogen=2,5

cl=2,8,7

sulphur=2,8,6