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# Ionic and Molecular Compounds

CHEM-Z11XRX

Which of the following is an ionic compound?

A

${ H }_{ 2 }{ O }_{ 2 }$

B

${ Na }_{ 2 }{ O }_{ 2 }$

C

${ C }_{ 2 }{ H }_{ 2 }$

D

${ B }_{ 2 }{ H }_{ 6 }$