Question

Element X forms a chloride with the formula XCI,, which is a solid with a high
melting point X would most likely be in the same group of the Periodic Table as
(b) Mg
(c) AI
(d)
(a) N
Si​

Answer 1

As an element, X forms a chloride with the formula XCl2, which is solid with a high melting point. X would most likely be in the same group of Mg.