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Which of the following elements will most
easily lose its electrons to fluorine to form a
salt?
A Na
B Al
C S
D Ar

Sagot :

Your answer would be A) Na because fluorine has 7 electrons on its outer ring and sodium has one on its outer ring.  By dropping one electron, sodium is left with two complete rings of electrons and by gaining one electron, fluorine will also have two complete rings of electrons.