Chemistry, 26.06.2019 07:30 kadinmorgan
If my friend lives in the south america and it's summer what is north america having?
Answers: 1
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What is the amount of energy for a photon that has a 125 cm wavelength
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How do you calculate the mass of a product when the amounts of more than one reactant are given?
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Chemistry, 23.06.2019 14:00
What mass of iron must be in a hot pack to provide -335kj of heat when the iron reacts with oxygen and is converted to iron (111) oxide according to the following thermochemical equation? 2fe(s) + 1.5o2(g)—> fe2o3(s) delta h= -824.2kj/mol
Answers: 1
If my friend lives in the south america and it's summer what is north america having?...
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