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Chemistry, 19.02.2021 07:50 larahanna

Element X has three electrons in its outermost orbit.
Element Y has seven electrons in its outermost orbit.

What is the chemical formula of the ionic compound
formed by these elements when they react together?
(Use X and Y as the chemical symbols.)

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Element X has three electrons in its outermost orbit.
Element Y has seven electrons in its out...

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