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20 Cards in this Set
- Front
- Back
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Atom
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The smallest unit of an element that can exist alone.
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Compound
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A pure chemical substance that can be decomposed by a chemical change into simpler substances with a fixed mass ratio.
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Ion
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An atom or a particle that has a net charge because of the gain or loss of electrons.
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Cation
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Net positive charge-
More protons than electrons. |
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Anion
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Net negative charge-
More electrons than protons. |
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Polyatomic Ion
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An ion made up of many atoms.
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Covalent Compound
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A compound held together by covalent bonds.
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Proton
Neutron Electron |
Positively charged particle
Naturally charged particle negatively charged particle |
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Acid
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Any substance that donates protons when dissolved in H2O
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Base
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Any substance that donates electrons when dissolved in H2O
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Atom
|
The smallest unit of an element that can exist alone.
|
|
|
Compound
|
A pure chemical substance that can be decomposed by a chemical change into simpler substances with a fixed mass ratio.
|
|
|
Ion
|
An atom or a particle that has a net charge because of the gain or loss of electrons.
|
|
|
Cation
|
Net positive charge-
More protons than electrons. |
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|
Anion
|
Net negative charge-
More electrons than protons. |
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|
Polyatomic Ion
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An ion made up of many atoms.
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|
|
Covalent Compound
|
A compound held together by covalent bonds.
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|
|
Proton
Neutron Electron |
Positively charged particle
Naturally charged particle negatively charged particle |
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Acid
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Any substance that donates protons when dissolved in H2O
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Base
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Any substance that donates electrons when dissolved in H2O
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