Chemistry, 05.03.2021 23:30 berankworthy7153
How is a compound different from a mixture?
A. Mixtures are created through physical changes; compounds are created through chemical reactions.
B. Compounds are created through physical changes; mixtures are created through chemical reactions.
C. Mixtures, on average, are heavier than compounds.
D. Compounds, on average, are heavier than mixtures.​
Answers: 3
Chemistry, 21.06.2019 23:00
An electrons position cannot be known precisely only it's probability of being in a certain location can be known
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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The activation energy for this reaction is 75 kj·mol–1. the enzyme catalase (found in blood) lowers the activation energy to 8.0 kj·mol–1. at what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25°c?
Answers: 2
How is a compound different from a mixture?
A. Mixtures are created through physical changes; compo...
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