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CHEMISTRY

JAMB 2019 - Question 36

Chemistry 2019 JAMB Past Questions - Question 36: The distance between the nuclei of chlorine atoms in a chlorine molecules is 0.194m the atomic radius 9of chlorine atom is

Choose the most appropriate option for the gap .

The distance between the nuclei of chlorine atoms in a chlorine molecules is 0.194m the atomic radius 9of chlorine atom is

A: 0.097 nm

B: 0.914nm

C: 0.388nm

D: 2.388nm

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Correct Answer

Explanation

Atomic size -= 2x atomic radius Atomic radius = atomic size /2 =0.194nm/2 atomic radius = 0.194 /2 =0.097nm