Chem Vocab A

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1.
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The outermost level of electrons, must have eight electrons to be stable.
2.
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A way of representing atoms that shows the symbol and outer electrons.
3.
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An element that has extra or fewer neutrons in the nucleus.
4.
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A bond between metals.
5.
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The physical combination of two substances that is easily separated.
6.
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The chemical joining of two elements.
7.
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The particles in an atom with no charge.
8.
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An element that has properties of metals and nonmetals.
9.
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A bond between a metal and nonmetal where electrons are given/taken.
10.
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The recipe for a compound.
11.
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A bond between nonmetals where electrons are shared.
12.
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An element that is not shiny, does not conduct heat or electricity, and is brittle.
13.
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An element that has luster, conducts heat and electricity, is malleable and ductile.
14.
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One of many possible spaces around a nucleus where electrons are found that increase in intensity as you move out from the nucleus.
15.
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Combustion, rusting, flammability, and reactivity are examples of these.
16.
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An element that has a positive or negative charge.
17.
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The chemical combination of two or more elements that cannot be separated.
18.
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Color, shape, density, and odor are examples of these.
19.
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The particles in an atom with a negative charge.
20.
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A bond where shared electrons are not shared evenly.