Chemistry, 17.07.2019 16:30 treyceratops1082
What is a valence electron and how many does each element want?
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In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust
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How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
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Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
What is a valence electron and how many does each element want?...
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