Answer:
B I have taken the quiz already 90%
Answer:

Explanation:
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In this case, according to the given chemical reaction, it is possible for us to calculate the produced grams of nitrogen monoxide by starting with 25.0 g of nitrogen via their 1:2 mole ratio and the molar masses of 30.1 g/mol and 28.02 g/mol, respectively and by some stoichiometry:

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Answer: A. It indicates the direction in which the reaction occurs.
The answer to the question is Dna
Answer:
1.42m/s
Explanation:
velocity=displacement/time
v=50/35=1.42m/s