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The minimum amount of energy that has to be added to start a reaction is the A. exothermic energy. B. endothermic energy. C. activation energy. D. chemical energy.
The minimum amount of energy that has to be added to start a reaction is the: ACTIVATION ENERGY.
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Asked 12/6/2013 1:16:07 PM
Updated 11/4/2015 3:03:50 AM
1 Answer/Comment
Flagged by alfred123 [11/4/2015 3:00:07 AM], Edited by selymi [11/4/2015 3:03:40 AM], Unflagged by selymi [11/4/2015 3:03:41 AM], Edited by selymi [11/4/2015 3:03:50 AM]
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The minimum amount of energy that has to be added to start a reaction is the: ACTIVATION ENERGY.
Added 11/4/2015 3:00:11 AM
This answer has been confirmed as correct and helpful.
Confirmed by selymi [11/4/2015 3:03:29 AM]
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According to Boyle's law, when the pressure of a gas increases at constant temperature, its volume A. increases. B. stays constant. C. decreases. D. increases, then decreases.
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Updated 5/17/2015 9:46:24 AM
1 Answer/Comment
According to Boyle’s law, when the pressure on a gas increases at constant temperature, its volume: DECREASES.
Added 5/17/2015 9:46:19 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [5/17/2015 10:02:44 AM]
In a compound, chemical energy is contained in the A. nuclei of the atoms. B. unbonded electrons. C. bonds. D. movement of the electrons.
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Updated 12/14/2014 2:37:28 PM
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In a compound, chemical energy is contained in the Bonds.

Added 12/14/2014 2:37:26 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [12/14/2014 2:48:51 PM]
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