Chemistry, 24.12.2019 06:31 powellkhalil58
Which statement is true of a chemical change? . a.. it involves changes in the molecular structure.. b.. it involves changes in phase but not changes in the molecular structure. c.. it involves dissolving one substance into another. d.. it involves a change in the state, or phase, of a substance. e.. it involves the process of separating two or more dissolved substances.
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Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 2
Chemistry, 22.06.2019 09:40
In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
Answers: 2
Which statement is true of a chemical change? . a.. it involves changes in the molecular structure.....
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