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roman numeral following the name
when naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a ________.
have a numerical charge that is found by subtracting 8 from the group number
the nonmetals in groups 6A and 7A _____.
chromate: CrO4 2-; dichromate Cr2O7 2-
which of the following correctly provides the names and formulas of polyatomic ions?
cation on left and anion on the right
how are chemical formulas of binary ionic compounds generally written?
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