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14 Cards in this Set
- Front
- Back
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what is the overall charge on a compound?
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netural (0)
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what sort of compounds are held together by ionic bonds?
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crystal salts
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do cations give off or receives electrons?
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gives off electrons; transfers (positive, metal)
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do anions give off or receive electrons?
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receives electrons (nonmetal, negative)
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what forms ionic compounds?
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ions (cations and anions)
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what forms covalent compounds?
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2 nonmetals
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what is the basis for a metallic bond?
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the attraction of metal ions to mobile electrons that are moving around
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what type of ions end in -ide?
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anions
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what happens when group 2A elements form ions?
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they lose 2 electrons
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how do we name transitions metal ion?
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w/ roman numerals for the charge after the name
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how should polyatomics end in chemical formulas?
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they have -ate or -ite ending
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charge for sulfite?
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So3 2-
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charge for sulfate?
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SO4 2-
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charge for nitrate?
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No3
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