Answer:
false
Explanation
The chemical bonds were broken when creating the compound MgO.
THE ANSWER IS B. The reducing of oxidation state (-1 to -2, a change of -1, a REDUCTION) is what makes it a reduction.
Answer:
2C2H6 + 7O2 → 4CO2 + 6H2O
or
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
A large amount of heat comes out as E= m c^2
Denitrifying bacteria converts
nitrates to nitrogen gas
Nitrifying bacteria converts ammonium to nitrites
Nitrogen fixation removes nitrogen from the atmosphere
I hope this helps
