ysb250 ysb250
  • 02-06-2021
  • Chemistry
contestada

Put the following elements in order of decreasing (from largest to smallest) atomic radius: Be, Ba, F, Ca.

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keijosalonen
keijosalonen keijosalonen
  • 02-06-2021

Answer:  Ba, Ca, Be, F

Explanation:   Size of atom increases when moving down on same group

and decreases when moving on same period from left to right

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