Ionic Compounds and Bonding Concepts

The compound XCl is classified as ionic if X

represents the element

• H

• I

• Rb

• Br

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When combining with nonmetallic atoms, metallic

atoms generally will

• lose electrons and form negative ions

• lose electrons and form positive ions

• gain electrons and form negative ions

• gain electrons and form positive ions

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NGSS.HS-PS1-1

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Which substance is an ionic solid?

• LiCl

• HCl

• Ne

• Fe

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Which pair of elements form an ionic bond with

each other?

• KCl

• ICl

• PCl

• HCl

Which element forms an ionic bond with

fluorine?

• fluorine

• carbon

• potassium

• oxygen

Which compound contains both ionic and covalent

bonds?

• CaCO₃

• PCl₃

• MgF₂

• CH₂O

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NGSS.HS-PS1-3

What is the correct formula for sodium thiosulfate?

• Na₂S₂O₄

• Na₂SO₃

• Na₂SO₄

• Na₂S₂O₃

Which formula correctly represents iron (III)

oxide?

• Fe₂O₃

• Fe₃O₂

• FeO₃

• Fe₃O

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NGSS.HS-PS1-2

Which is the formula for sodium perchlorate?

Which is the correct formula for titanium (III)

oxide?