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What is the mole fraction of oxygen in a gas mixture that is 37% oxygen and 63% nitrogen by volume?
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How is the shape of the poem “peer” connected to its meaning?
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In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.
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In an experiment, 45g of silicon tetrachloride are treated with 45ml of water. what is the theoretical yield in grams of hcl
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What is the mole fraction of oxygen in a gas mixture that is 37% oxygen and 63% nitrogen by volume?...
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