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the number of protons in the nucleus of an atom, which determines which element it is. In a neutral atom, the atomic number is also equal to the number of electrons surrounding the atom.
monomers are chemically bonded together to form chains that link thousands of monomers in a...
an electron pair in which each atom provides one electron for the bonding pair.
the relationship between volume and temperature for a fixed amount of a gas at constant pressure...
mass per unit volume of a substance. The number of molecules in a particular area or a measure...