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Using the periodic table, complete the table to describe each atom. type in your answers
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Calculate the number of molecules present in 0.750 mol of mgo.
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If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
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What atom or ion make up 2 protons and 10 electrons?...
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