| vocabulary | Balancing Equations | Moles | Avogadro | Stoichiometry |
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What is molecule.
a neutral group of atoms joined together by covalent bonds.
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What is molar mass
the mass of a mole of an element is its molar mass.
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What is hydrogen bonds
are attractive forces in which a hydrogen covalently bonded to a very electronegative atoms is also weakly bonded to an unshared electron pair of another electronegative atom.
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