4.2: Ionic Compounds

If I gain electrons I become:

• Positive because I've added to my atom

• Negative because I've added electrons

• Same because i'm balanced

• Equal because now I have electrons

How do the following two elements bond together?

Cr⁺³ O^-2

• CrO

• Cr₃O₂

• Cr₂O₃

• CrO₃

Tags

NGSS.MS-PS1-1

AgF

• Silver Fluoride

• Silver Fluorine

• Monosilver Monofluoride

• Silver Monofluorine

Tags

NGSS.MS-PS1-1

How do the following two elements bond together?

Al⁺³ O^-2

• AlO

• Al₂O₃

• Al₃O₆

• Al₃O₂

Tags

NGSS.MS-PS1-1

What is the correct formula for the compound, lithium oxide?

(Hint: Find their charges and criss-cross them!!)

• LiO

• Li₂O

• LiO₂

• Li₂O₂

Tags

NGSS.MS-PS1-1

The first step in naming an ionic compound is always:

• Naming the anion (non-metal)

• Changing the ending to -ide

• Naming the cation (metal)

• Writing the cation charge

Name the following ionic compound: BeCl₂

• Beryllium Chlorine

• Beryllium (II) Chloride

• Beryllium Chloride

• Beryllium Dichloride

How do the following two elements bond together?

Na⁺¹ S^-2

• Na₂S

• NaS₂

• Na₂S₂

• NaS

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How do the following two elements bond together?

K⁺¹ N^-3

• KN

• KN₃

• K₃N₃

• K₃N

Tags

NGSS.MS-PS1-1

The chemical formula for an ionic compound of potassium and oxygen is:

(Hint: Find their charges and criss-cross them!!)

• KO

• K₂O

• K₂O₂

• KO₂

Tags

NGSS.MS-PS1-1