Question

Two element a and b have atomic number 12 and 17 respectively write the electronic configuration of a and b which type of bond will form between a and b write the name and formula of the compound formed between a and b by brainly

Answer 1

Answer:

electronic configuration of a = 2,8,2

electronic configuration of b = 2,8,7

they will form ionic or electrovalent bond .

element a is magnesium and b is chlorine.

so, the compound is magnesium chloride and formula is MgCl2

Answer 2

Answer:

first element is Magnesium and the second is calcium

Explanation:

ther electronic configuration

12= 2.8.2

17= 2.8.7

they will form ionic or co valent bond