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vocabulary Balancing Equations Moles Avogadro Stoichiometry
100
What is molecule.
a neutral group of atoms joined together by covalent bonds.
200
What is molar mass
the mass of a mole of an element is its molar mass.
300
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.




chemistry

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