Question: 4. List an atom that is more electronegative (using the Pauling scale) than Nitrogen (N). 5. What is the charge on a copper ion that

4. List an atom that is more electronegative (using the Pauling scale) than Nitrogen (N). 5. What is the charge on a copper ion that has 28 electrons? 6. An ion with a +2 charge has the following electron configuration. What is the symbol (including charge) of the ion? [Ar] 4s23d104p6

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