sanasarsadik sanasarsadik

09-07-2018
Chemistry

contestada

{a} what property do all elements in the same column of the periodic table as boron have in comman?
{b}what property do all elements in the same column of the periodic table as fluorine have in column?

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NepGear99 NepGear99

09-07-2018

(A) - they all have three electrons in their outer most shell.
(B) - they are all Halogens

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