The mole ratio is 4 NO2 to 3 O2; 4:3
It is B. Thank you later please and do good on the test!
Answer:

Explanation:
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In this case, since the combustion of B2H6 is:

Thus, since there is 1:2 mole ratio between the reactant and product, the produced grams of the latter is:


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Answer:
The reference point is the ground.
Explanation:
•Moves slow that you don't notice hope this helps you :) god loves you :)
Answer:
Redox
Explanation:
Reduction is gain of electrons
oxidation is loss of electrons