Question

An element X is in group 2 of the periodic table 1) What 2ill be the formula of its chloride 2)What will be the formula of its Oxide​

Answer 1

Answer:

group 2 elements are - beryllium (Be) , magnesium (Mg) , Calcium (Ca), strontium (Sr) , Barium (Ba) and Radium (Ra)

Calcium :

chloride of calcium : CaCl2

oxide of Calcium CaO

hope it will help you......

Answer 2

Answer: let E be the metal

It’s chloride would be ECl2

It’s oxide would be EO

Eg :CaCl2 , BCl2

CaO, SrO

Explanation: Group 2 elements have a Valency of 2.