What coefficients would you use to balance this equation? Mn3N7 + Ba - → Ba 3N2 +
Mn +7
A
2, 21, 7, 6
B
2, 14, 7, 14
D
2, 6, 2, 3
1, 3, 7,3

a non redox reaction occurs when there is not a transfer of electrons. for redox reactions, which are reduction-oxidation reactions, a change in the oxidation number occurs. elements that are reduced gain electrons, and elements that are oxidized lose electrons.

explanation:

answer; economic order quantity;

d) a person who learns about the world by observing it.

explanation:

scientist are people who discover why and how things are done and made in the world.