How do you use the periodic table to recall the ionic charge of an alkali metal, an alkaline earth metal, or aluminum? The positive charge is the group number. The negative charge is the group number.

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asked Jan 18, 2022 29.5k views

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How do you use the periodic table to recall the ionic charge of an alkali metal, an alkaline earth metal, or aluminum?

The positive charge is the group number.

The negative charge is the group number.

The positive charge is the period number.

The negative charge is the period number.