only `CuF_2` is IONIC Both `CuCl_2` and `CuBr_2` are COVALENT `CuF_2` and `CuCl_2` areionic but`CuBr_2 ` is covalent `CuF_2 , CuCl_2` as WELLAS `CuBr_2` are ionic .
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