Chemistry, 04.08.2019 08:30 kandiceboggs1

Looking across period 4 of the periodic table, potassium (atomic number 19) is followed by calcium (atomic number 20), which is followed by scandium (atomic number 21). which element should have the largest atomic radius?

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Looking across period 4 of the periodic table, potassium (atomic number 19) is followed by calcium (...

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