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Definition
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Definition
| dipole dipole attraction; attraction between two molecules |
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Definition
| odd unpaired electron in the molecule or atom |
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Term
| Equation for number of moles |
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Definition
| # moles = weight/molar weight |
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Term
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Definition
| M = # moles of solute/ L of solution |
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Term
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Definition
| Hydrogen + at least one of (F, O, N) |
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Term
| What causes DNA to be different? |
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Definition
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Term
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Definition
| Electrons on the outermost shell |
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Definition
| the attractive forces between positive and negative ions |
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Definition
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Definition
| bond formed by a shared pair of elections |
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Term
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Definition
| measure of attraction of an atom in a molecule for a pair of shared electrons |
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Definition
| a molecule that has a dipole moment |
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Term
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Definition
| a covalent bond in which there is an equal sharing of electrons |
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Term
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Definition
| arrangement of atoms about a central atom |
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Definition
| when all measurements are made at the same temperature and pressure, the volumes of gaseous reactants and products are in a small whole-number ration |
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Definition
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Term
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Definition
| amount of substances that contains the same number of elementary units |
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Term
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Definition
average mass of a formula unit relative to that of a carbon12 atom
# of atoms X atomic mass of element = formula mass |
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Term
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Definition
mass of one mole of that substance
? mole of element = g of the sample X (1 mole of element/molar mass) |
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Term
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Definition
| quantitative relationship between reactants and products in a chemical reaction |
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Term
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Definition
1. balance equations
2. Get molar masses
3. convert masses to moles
4. moles of one element X (1 mole of other element/1 mole of one element)
3. moles to grams |
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| Name 2 things for hydrogen bonding |
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Definition
1. Must have H, O, F, N
2. polar molecule (asymmetrical) |
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Term
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Definition
| substance being dissolved |
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Term
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Definition
| substance doing the dissolving |
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Definition
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Definition
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Definition
| the temperature that liquid turns to gas |
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Definition
| forces between two polar molecules |
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