Question

Magnesium reacts with an element

\left( \mathrm{X} \right)

to form an ionic compound. If the ground state electronic configuration of

\left( \mathrm{X} \right)

is

\mathrm{1}{\mathrm{s}^\mathrm{2}}\,\mathrm{2}{\mathrm{s}^\mathrm{2}}\,\mathrm{2}{\mathrm{p}^\mathrm{3}}

, the simplest formula for this compound is:

Accepted Answer

${\rm{M}}{{\rm{g}}_{\rm{3}}}\,{{\rm{X}}_{\rm{2}}}$

Answer

${\rm{M}}{{\rm{g}}_2}\,{{\rm{X}}_3}$

Answer

${\rm{M}}{{\rm{g}}_2}\,{\rm{X}}$

Answer

$\,{\rm{Mg}}\,{{\rm{X}}_2}$

NEET UG CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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