Chemistry, 19.11.2020 19:50 ayoismeisjjjjuan

a- If an Lithium (atomic number 3) atom has a -2 charge, how many electrons does it have? b- Why do you do it this way? c- Is this an anion or a cation? d- Why? (4 points)

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a- If an Lithium (atomic number 3) atom has a -2 charge, how many electrons does it have? b- Why do...