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surrounded by water molecules.
a chemical change in which a less reactive element is replaced in a compound by a more reactive...
the relationship between volume and temperature for a fixed amount of a gas at constant pressure...
the part of the atmosphere that extends to a height of 10 km above the surface of the Earth.
the variable controlled by the researcher. Also the variable that is dependent on another...
four shared electrons, or two shared pairs of electrons (or two covalent bonds) between the same...