Answered

Consider the following incomplete reaction. Mg + 2Y ---> MgCl₂ + H₂ Choose the formula for the missing substance Y.
A. H₂Cl
B. HCl
C. Cl
D. Cl₂

Answer :

It would be:
B. HCl

A metal will react with an acid to form a salt (MgCl2) and H2.

Other Questions