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6 Cards in this Set
- Front
- Back
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covalent bond |
bond that shares electron pairs between atoms |
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ionic bond |
force of attraction between 2 oppositely charged ions. positive is called cation negative is called anion like north and south poles of magnets |
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isotope |
an atom that is either missing or has an extra neutron |
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ion |
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons |
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compound |
a mixture of 2 or more seperate elements |
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van der waal force |
named after dutch scientist johannes diderick van del waals, the sum of the attractive or repulsive forces between molecules other tgan those due to covalent bonds or electrostatic interaction of ions with one another, with neutral molecules, or with charged molecules. can be attractive or repulsive. |
