Percent composition identifies the amount (in percent) of each element present in a compound.

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Compare and contrast physical changes with chemical changes.

Calculate the number of molecules present in 0.750 mol of mgo.

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?