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Which is considered an indication that a chemical reaction or chemical change has taken place a: solid melts b: heat is given off c: substance dissolves d: substance change shape
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Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object
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Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
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Chemistry, 22.06.2019 23:30
The sum of the oxidation numbers in a neutral compound is always
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Chemistry, 23.06.2019 00:00
How many atoms or molecules are there in a mole of a substance?
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Which is considered an indication that a chemical reaction or chemical change has taken place a: sol...
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