Ionic Compounds

How does a polyatomic ion differ from normal ions?

• polyatomic ions have no charge but are instead neutral

• polyatomic ions have multiple atoms that form a cluster with an overall charge

• polyatomic ions have only one atom

How do the following two elements bond together?

[ Na ]⁺ [ F ] ^-

• NaF

• NaF₃

• Na₃F

• Na₁F₂

Tags

NGSS.MS-PS1-1

How do the following two elements bond together?

[ Cr ] ³⁺ [ O ] ^2-

• CrO

• Cr₃O₂

• Cr₂O₃

• CrO₃

Tags

NGSS.MS-PS1-1

Which one of these ions is the cation

• sodium

• chloride

Which one of these ions is a non-metal

• sodium

• chloride

Sulfide and Sulfate are both ions. Look at how they are named and determine which of these is the polyatomic ion. (Use table E)

• Sulfur

• Sulfide

• Sulfate

[ Cl ] ^- and [ ClO₃ ] ^- are both ions. Looking at how they are written, determine which of these is the polyatomic ion. (Use table E)

• Chlorine

• Chloride

• Chlorate

Ionic bonding results in ionic compounds that carry the overall charge of...

• 1⁺

• 2⁺

• 0

• 2^-

• 1^-

Name the following ionic compound: BeCl₂

• beryllium chlorine

• beryllium II chloride

• beryllium chloride

• beryllium dichloride

Name the following ionic compound: Al₂(SO₄)₃

• aluminium sulfoxide

• aluminium sulfide

• aluminium sulfate

• aluminium sulfite