Question

What is a atomic number of element having electronic configuration(2,8,2)
a)2
b)8
c)12
d)10​

Answer 1

$\huge \underline{\purple{A} \red{n} \green{s} \pink{w} \blue{e} \orange{r}}$

What is a atomic number of element having electronic configuration (2,8,2)

c) 12 ( Magnesium )