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Definition
| the substance dissolved in a given solution |
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Definition
| Substance that does the dissolving |
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Definition
| solution with hydronium ions and sour taste |
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Definition
| solution with hydroxide ions and bitter taste |
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Term
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Definition
| process of ionic compound seperating into ions as solution forms |
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Definition
| forming of ions from some polar compound by water as it dissolves |
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| solution that does not contain ions |
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Definition
| Solvent has dissolved less than the maximum amount of solute at the given temperature |
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Term
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Definition
| solvent has dissolved the maximum amount of solute at the given temperature |
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Term
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Definition
| solvent has dissolved mroe than the maximum amount of solute at the given temperature |
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Term
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Definition
| 2 or more substances combine to form one product |
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Term
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Definition
| one reactant breaks down into 2 or more substances |
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Term
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Definition
| positive ions exchange places in compounds |
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Term
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Definition
| one element replaces another |
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Definition
| reaction of compound (hydro-carbon) with oxygen producing water and carbon dioxide |
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Term
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Definition
| take energy in from environment to occur (needs energy) |
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Definition
| release energy into environment as occur |
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Definition
| substance that speeds up a reaction |
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Definition
| substance that slows down a reaction |
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Term
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Definition
| different structures of the same element |
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Definition
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Definition
| bond with evenly shared valence electrons |
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Term
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Definition
| bond with oppositely charged ions |
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Term
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Definition
| left side of periodic table |
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Term
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Definition
| right side of periodic table |
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Term
| Metalloids/ semiconductors |
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Definition
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Term
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Definition
vertical columns
*elements are in same group because they have the same number of valence electrons |
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Term
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Definition
horizontal rows
* is the energy level for the valence electrons |
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Term
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Definition
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Term
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Definition
| positively charged particle in atom |
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Term
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Definition
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Term
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Definition
| total number of protons and neutrons |
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Term
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Definition
| atoms of same element with different number of neutrons |
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Term
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Definition
| location of electrons in the atom |
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Term
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Definition
| change in size, shape or state of matter |
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Term
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Definition
change that produces a new/different substance than had before
examples:
rusting of iron
digestion of food
burning of leaves
souring milk |
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Term
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Definition
characteristics of a substance that can be observed without changing it
example:
color
odor
melting point
length |
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Term
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Definition
| identifies what a substance will and will no react with |
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Term
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Definition
| mixture with substances uniformly spread out |
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Definition
| mixture with substances not uniformly spread out |
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Definition
| heterogeneous mixture that does not settle |
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Term
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Definition
| the state in which the particles of a substance are mixed with a fluid but are undissolved |
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Term
| amount of electrons aloud in each energy level |
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Definition
K-shell -> 2
L-shell -> 8
M-shell -> 18
N-shell -> 32 |
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Term
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Definition
| solute= %(solution volume) |
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Term
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Definition
| solvent= (solution volume) - (solute) |
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