Chemistry, asked by kavya592, 10 months ago

X, Y, Z are the elements with atomic number 7,8,9. Arrange these elements in the
decreasing order of their atomic radii.

Answers

Answered by diksha73304

6

Answer:

the answer is Z<Y<X...

hope it helps...

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Answered by Anonymous

3

Answer:

X>Y>Z

due to increasing valence electron

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