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a short way of writing the name of a chemical compound. It shows the composition of the compound using the element symbols.
the part of the Earth and its atmosphere in which life can exist.
the total mass of water retained by certain salts at a given temperature.
a hydrocarbon with single bonds between carbon atoms and at least one hydrogen replaced by a...
variation in a repetitive way as you move through the periodic table vertically or horizontally...
forms ions (either by breaking a crystal lattice up or by a chemical reaction).