The outermost electronic configuration of A is `2s^2 2p^2` (Symbols are not real)
a) Find the group number, block of this element.
b) Write the chemical formula of the compound obtained by the reaction of A and chlorine.
c) Write down the complete subshell electronic configuration of the element coming just below A in the same group of the periodic table?

Explanation

a. Group number - 14, Block - p
`b. ACl_4`
`c. 1s^2 2s^2 2p^6 3s^2 3p^2`