Chemistry, 20.08.2019 01:30 emily41950
If a 38g sample of water releases 621j of heat energy and cools to 4 0c. what was the initial temperature of the water?
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An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
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Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
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If a 38g sample of water releases 621j of heat energy and cools to 4 0c. what was the initial temper...
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