Question

3)
Molecular formula of the chloride of an element X is XCI. This compound is a solid having high melting
point. Which of the following elements be present in the same group as X.
b. Mg
d. SI
a. Na
C. AL​

Answer 1

Answer:

Mgcl

I think so right answer

Answer 2

Answer:

A Na sodium NACL

it's right