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1. Which one does not belong the the group?" helium iodine radon or krypton

1. Which one does not belong the the group?" helium iodine radon or krypton
asked 172k views
3 votes
1. Which one does not belong the the group?" helium iodine radon or krypton

asked
User LiriB
by
8.4k points

1 Answer

3 votes

Answer:

Iodine

Step-by-step explanation:

Helium, Radon, and Krypton are all in group 18 but Iodine is not

(it's in group 17)

:)

answered
User Daniel Grima
by
7.8k points
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