Respuesta :

Answer:

Na (s) + Cl2 (g) → NaCl (s)

Explanation:

it's balanced by adding coefficients of 2 in front of Na and NaCl

Answer:

There isn't a coefficients because instead there's  subscripts

Explanation:

Na (s) + Cl2 (g) → NaCl (s)

This isn't a correct chemical equation