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a hydrocarbon with single bonds between carbon atoms and at least one hydrogen replaced by a halogen atom, like bromine.
the relationship between volume and pressure for a fixed amount of a gas at constant temperature...
the part of the atmosphere that extends to a height of 10 km above the surface of the Earth.
occurs when an ion in a crystal structure is replaced by a different type of ion without...
a chemical cell in which electrical energy from a battery is used to produce chemical reactions...