Question

) MATCH THE FOLLOWING : *

2, 8 , 5 .

2 , 8

2. ,8 ,1

2 , 8 , 2

2 , 8 , 8 ,1

Na

Mg

Ne

K.

P

Na

Mg

Ne

K.

P

 ​

Answer 1

Answer:

1. 2, 8, 5 = P (Phosphorus)
2. 2, 8 = Ne (Neon)
3. 2, 8, 1 = Na (Sodium)
4. 2, 8, 2 = Mg (Magnesium)
5. 2, 8, 8, 1 = K (Potassium)

Note :- here column is the electron configuration of elements and second column is the chemistry name of element.

hope it helps.