Question

Which of the following is a balanced equation?

A. Mg(s) + O2(g) → 2MgO(s)

B. 2Mg(s) + O2 (g) → 2MgO(s)

C. 2Mg(s) + 2O2 (g) → 2MgO(s)

D. Mg(s) + O2 (g) → MgO(s)

Answer 1

i say c.2mg(s)+202(g)-2mgo(s)

Answer 2

100% sure B. 2Mg(s) + O2 (g) → 2MgO(s)

Answer 3

B

Answer 4

B

Answer 5

You hav 2 atoms of mg on either side and 2 atoms of o2 on either side!!

Answer 6

b is correct

Answer 7

the one who says c should be weak in calculations!@!!!