Question

Give
me electronic configuration of first
18 elements class a state board chp 4.
Measurement of matter


PLS GIVE FAST THE BEST 1 WILL BE MARKED AS BRAINLIEST​

Answer 1

Answer:

hydrogen - 1

helium 2

lithium 2 1

beryllium2 2

boron 2 3

carbon 2 4

nitrogen 2 5

oxygen 2 6

flourine 2 7

neon 2 8

sodium 2 8 1

magnesium 2 8 2

aluminum 2 8 3

silicon 2 8 4

phosphorus 2 8 5

sulphur 2 8 6

chlorine 2 8 7

argon 2 8 8