An element has atomic number =17where would you expect this element in the long from of periodic table? Why?
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According to electronic configuration
1s2,2s2,2p6,3s2,3p5 .. in the p-block and the group number is 5 from the boron's group that's 17 group also 3rd period.
1s2,2s2,2p6,3s2,3p5 .. in the p-block and the group number is 5 from the boron's group that's 17 group also 3rd period.
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