Answer:
the answer is A
Explanation:
because abiotic things are non-living things
Remember, look at the coefficients in the balanced equation! Here are three mole ratios:
1 mole<span> N2 / </span>3 moles<span> H2.</span>
3 moles<span> H2 / 2 moles NH3.
</span>
Negative because it'll have to gain an electron