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The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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The sum of the oxidation numbers in a neutral compound is always
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Chemistry, 23.06.2019 05:00
110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?
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What organ produces a variety of enzymes URGENT...
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