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19-04-2019
Chemistry

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Which atom would have the largest radius?

A. Cobalt (Co)
B. Helium (He)
C. Beryllium (Be)
D. Rubidium (Rb)

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antwea33 antwea33

19-04-2019

Answer:

D, Rubidium

Explanation

Rubidium- 290 pm

Cobalt- 200 pm

Beryllium- 153 pm

Helium- 140 pm

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