Write the chemical equation for the reaction of Mg(s) with I 2 (g). Indicate "N. R." if no reaction occurs.

Group 1A and 2A Reactions

23. Chemistry of the Nonmetals / Group 1A and 2A Reactions / Problem 3

Write the chemical equation for the reaction of Mg(s) with I₂(g). Indicate "N. R." if no reaction occurs.

2 Mg(s) + I₂(g) → 2 MgI(s)

Mg(s) + I₂(g) → MgI₂(s)

Mg(s) + 2 I₂(g) → 2 MgI(s)

N. R.