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8 Cards in this Set
- Front
- Back
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Define the term- ion |
An atom or group of atoms with a positive or negative charge |
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Define the term- bonds |
Strong forces of attraction that hold atoms together |
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State what 2 things happens when bonds form between an atom |
Energy is released from the atom The atom becomes more stable (less reactive) |
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Define the term- ionic bond |
A strong force of attraction between opposite charged ions |
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Why are the noble gases the most stable group |
They have a full outershell of electrons |
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State one way inwhich an atom can gain a full outer shell |
By transferring electrons between atoms, forming ions |
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State 3 features of cations |
A positively charged ion Formed when atoms lose electrons Cations form with hydrogen or metals |
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State 3 features of anions |
A negatively charge ions
Formed when atoms gain electrons
Anions form with non-metals |
