Q)
(chatquestion)...160. Magnesium reacts with an element (X) to form
an ionic compound. If the ground state
electronic configuration of (X) is 1s² 2s² 2p³,
the simplest formula for this compound is
(1) Mg,X3
(2) MgX2
(4) Mg,X2
(3) Mg,X
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