An element has $2$ electrons in its fourth shell. State:
(e) is it a metal or non-metal

Q.

An element A has 2 electrons in its fourth shell.State:

(a) its atomic number

(b) its electronic configuration

(c) its valency

(d) position in the periodic table

(e) is it a metal or non-metal

(f) is it an oxidising or reducing agent.

Q. An element has $2$ electrons in its fourth shell. State:
(f) is it an oxidizing or reducing agent?

Q. An element has $2$ electrons in its fourth shell. State:
(c) its valency

Q. (i) What is the common feature of the electronic configurations of the elements at the end of period 2 and period 3?
(ii) If an element is in group 7 (or Group VIIA), is it likely to be metallic or non-metallic in character?
(iii) Supply the missing word from the words given in brackets.
If an element has one electron in its outermost energy level (shell), then it is likely to be ______ (metallic/non-metallic).

Q. An element has $2$ electrons in its fourth shell. State:
(d) position in the periodic table