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compounds that have different structural formulae but the same molecular formula.
an atom of an element that loses or gains an electron and becomes electrically charged.
an increase in the amount of nutrients in the water, which causes algae to grow and decay...
the levels of energy in which electrons move and which have fixed amounts of energy.
the relationship between volume and temperature for a fixed amount of a gas at constant pressure...
a chemical reaction in which a substance reacts to form two or more simpler substances.