Question

Group 18 introduction. Electronic configuration and atomic properties

Answer 1

Answer:

elements of group 18 are noble/inert gases.

General E.C = ${ns}^{2} n {p}^{1 - 6}$

♡Most of the noble gases does not react with any other element .

♡These can show flame colouration Test .

♡ 18th group elements are colourless.

Answer 2

Answer:

Explanation:

1. Group 18 or noble gas group.

2. Having 8electrons in their outermost shell

3. They are inert

4. Some of the elements though forms oxides like Xe0⅓

5.They donot participate in any chemical reaction