Chemistry, 11.03.2020 02:36 atenagueroprivate
A crystal is a solid (or liquid) in which the constituent atoms, molecules, or ions are packed to have a as well as a short range order
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Chemistry, 22.06.2019 04:50
The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion
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Chemistry, 22.06.2019 23:00
What is the name of the enzyme that forms at the start of transcription?
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Chemistry, 23.06.2019 04:10
Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
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Chemistry, 23.06.2019 12:00
Which of the following statements is true? a. most heat energy is easily recovered and used for useful actions. b. friction causes molecules to vibrate more slowly. burning air and gasoline in an c. engine changes chemical energy into mechanical energy. it is impossible to d. change mechanical energy into mechanical energy.
Answers: 1
A crystal is a solid (or liquid) in which the constituent atoms, molecules, or ions are packed to ha...
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