chemistry periodic table

Question 1

where are the valenec electrons located in the s orbital?

Answer 1

All valence electrons located in the s orbitals.

Question 2

Why is helium an s block element

Answer 2

Due to having an electronic configuartion of 1s2.

Question 3

D-block

Answer 3

Have partially filled D-sub shells.

Question 4

P-block

Answer 4

Have partially filled p sub shells.

Question 5

What do elements in the same period have?

Answer 5

The same valence electrons