The answer is N2 + 3H2 yields 2NH3. The oxidation-reduction reaction means that there is electrons transfer during the reaction which means that the valence changed.
Answer: Hope This Helps!
Explanation:
Physics is the scientific study of matter and energy and how they interact with each other. This energy can take the form of motion, light, electricity, radiation, gravity — just about anything, honestly.
Answer:
B
Explanation:
Water-Continental-Oceanic-Mantle
Answer:
MgO.
Explanation:
charges of both satisfy one another (balanced) -- producing a compound MgO.