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jekas [21]
3 years ago
14

Which part of the energy profile of a chemical reaction that goes to completion is typically the highest in energy? A. The activ

ation energy B. The products C. The reactants D. The transition state
Chemistry
1 answer:
Helen [10]3 years ago
4 0
The answer is D transition state. In the energy profile, the transition state is the highest point. For a reaction, the activation energy is the minimal energy needed to trigger a reaction. The reactants are the start of the reaction and the products are the end of the reaction.
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All the substances listed below are fertilizers that contribute nitrogen to the soil.
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Answer:

Ammonia is the richest source of nitrogen on a mass percentage basis because it has 82.35% of nitrogen by mass.

Explanation:

Percentage of element in compound :

=\frac{\text{number of atoms}\times text{Atomic mass}}{\text{molar mas of compound}}\times 100

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(c) Nitric oxide, NO

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N\%=\frac{1\times 14 g/mol}{17 g/mol}\times 100=82.35\%​

Ammonia is the richest source of nitrogen on a mass percentage basis because it has 82.35% of nitrogen by mass.

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