Which one of the following is a balanced equation? A. Na (s) + MgF2 → 2NaF (s) + Mg (s) B. 2Na (s) + MgF2 → 2NaF (s) + Mg (s) C. Na (s) + O2 (g) → Na2O D. Zn (s) + HCl (g) → ZnCl2 (s) + H2 (g)

[ad_1]

Which one of the forthcoming is a balanced equation?

A. Na (s) + MgF2 → 2NaF (s) + Mg (s)

B. 2Na (s) + MgF2 → 2NaF (s) + Mg (s)

C. Na (s) + O2 (g) → Na2O

D. Zn (s) + HCl (g) → ZnCl2 (s) + H2 (g)

Show past

[ad_2]
Source join