Question

What coefficients would balance the equation _MgS +_ Na2O →_Na2S +_ MgO?

1,1,2,1

1,2,2,1

2,1,2,1

Answer 1

i think it is 1,1,1,1 or there is something is missing !!!

Answer 2

these are the only answers :/

Answer 3

Can give me your source

Answer 4

of the question ? its an online course and its a test so idk if i can :/

Answer 5

here is the same
http://openstudy.com/study#/updates/4ff360d5e4b01c7be8c71671
the question is wrong