In a chemical reaction, the mass of the products is less than the mass of the reactants
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Chemistry, 17.09.2021 18:00 maustin5323
In a chemical reaction, the mass of the products is less than the mass of the reactants
Answers: 2
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Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
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Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
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The mass of a proton is approximately equal to the mass of
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