In Which Pair Do Both Compounds Exhibit Predominantly Ionic Bonding

question 12

Multiple Choice

In which pair do both compounds exhibit predominantly ionic bonding?

• A) KF and O₃
• B) PBr₅ and HF
• C) NaF and H₂S
• D) NaCl and SrO
• E) Na₂SO₃ and BCl₃

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Dysthymia

A chronic form of depression characterized by a low mood over a long period, now more commonly referred to as persistent depressive disorder.

Cyclothymia

A mental disorder characterized by mood swings from mild depression to emotional highs that are less severe than those of bipolar disorder.

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The three distinct phases during childbirth, beginning with contractions leading to dilation of the cervix, followed by the delivery of the baby, and ending with the delivery of the placenta.