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Periodic Classification Of Elements
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09/09/2021 2:29 pm
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(a) Which property do all elements in the same column of the periodic table as boron have in common?
(b) Which property do all elements in the same column of the periodic table as fluorine have in common?
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09/09/2021 2:30 pm
(a) All elements in the same column of the Periodic Table as that boron belong to Group 13 and thus have three valence electrons.
(b) All these elements belong to Group 17 of the Periodic Table and thus have seven valence.