Question

Which set of coefficients correctly balances the following chemical equation?
__ AgNO3 + ___ MgCl2 arrow ___ AgCl + ___ Mg(NO3)2
(Points : 3)

4, 2, 4, 2


1, 2, 1, 2


2, 1, 2, 1


1, 1, 1, 1

Answer 1

2 AgNO3 + MgCl2 ----> 2 AgCl + Mg(NO3)2

Answer 2

So the third one?

Answer 3

yes :)

Answer 4

Thank you!