Question

molecular formula of the cloride of an element x is xcl. This compound is solid having high melting point . Write name of any element present in the same group as x

Answer 1

Na(Sodium) or K(Potassium) and so on ....all group 1 elements

Answer 2

sodium metal has the formula of its chloride as NaCl as a result of the ionic bond formed between the elements the compound has a melting point