Chemistry, 15.01.2020 03:31 donavery24
Asolution is made by mixing 31 g of heptane c7h16 and 42 g of chloroform chcl3.
calculate the mole fraction of heptane in this solution. round your answer to 2 significant digits.
Answers: 1
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Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96
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In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
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Asolution is made by mixing 31 g of heptane c7h16 and 42 g of chloroform chcl3.
calculate the...
calculate the...
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