Definition of: Mole
point
-A number or quantity placed before and multiplying another quantit...
Chemistry, 17.02.2021 01:00 cooltez100
Definition of: Mole
point
-A number or quantity placed before and multiplying another quantity
-Reaction in which a single compound breaks down into two or more elements or new
compounds
-the Si base unit used to measure the amount of a substance in chemistry
-Occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water.
Answers: 1
Chemistry, 21.06.2019 15:00, chhimmidemg
How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
Answers: 2
Chemistry, 23.06.2019 03:50, timothymoles
Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
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