Science, asked by toxic18, 5 months ago

An element having atomic number 23 belong to X
period and y group. The x and y are respectively​

Answers

Answered by Tryingtosolve
1

Answer:

X is 4. Y is 5.

Explanation:

The element is Vanadium

Answered by AatifJunnadKhan2009
0

Answer:

Three elements X,Y and Z belong to 17th group but to 2nd, 3rd and 4th period respectively. A number of the valence electron in Y is 7.Find the number of the valence electron in X and Z.

Explanation:

Please mark me as brainliest

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