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the levels of energy in which electrons move and which have fixed amounts of energy.
the SI unit of amount of substance. 1 mole contains the same number of particles as there are in...
the industry in which chlorine is prepared for commercial use and at the same time alkalis are...
any different samples of a chemical compound will be made of the same elements (will have the...
separate a solute, such as salt, from a solution, such as water.