Question

Write ditteren
2). Write the electronic configuration of the following elements: And also wirte valency of
the following elements
(a)Chlorine

b). Calcium​

Answer 1

Answer:

the electronic configuration of cl 2,8,7

then ca 2,8,8,2

Answer 2

Answer:

${ \huge{ \tt{ \colorbox{black}{ \color{brown}{Chlorine}}}}}$

${ \tt{ \color{brown}{Atomic \: number = 17}}}$

${ \tt{ \color{brown}{ Electronic \: configuration= 2, 8, 7}}}$

${ \tt{ \color{brown}{ Valency = 1}}}$

${ \huge{ \tt{ \colorbox{black}{ \color{green}{Calcium}}}}}$

${ \tt{ \color{green}{Atomic \: number =20 }}}$

${ \tt{ \color{green}{ Electronic \: configuration= 2, 8, 8,2,}}}$

${ \tt{ \color{green}{ Valency = 2}}}$

Explanation:

Hope this helps you✌️