dillonbarney dillonbarney

25-01-2018
Chemistry

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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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lbarajas1717 lbarajas1717

25-01-2018

Potassium. Atomic radius gets larger as it goes to the left.

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