Unit 4 Ions & Ionic Compounds Practice QUIZ

What type of ion does sodium form?

• anion

• negative ion

• cation

• does not form an ion

What kind of ion does Chlorine form?

• cation

• anion

• positive ion

• does not form an ion

How many electrons does potassium lose when it becomes an ion?

• 0

• 1

• 2

• 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons does oxygen gain when it becomes an ion?

• 0

• 1

• 2

• 3

Which one of the following is a polyatomic ion?

• Zn²⁺

• Li⁺

• N^3-

• CN^-

Which of the following is the correct formula when an ion of magnesium bonds with an ion of phosphorus?

• Mg₃P₂

• Mg₂P₃

• MgP

• MgP₂

Tags

NGSS.MS-PS1-1

Which is the correct formula when a beryllium ion bonds to a phosphate ion?

• Be(PO₄)

• (PO₄)₂Be₃

• Be₃(PO₄)₂

• Be₄(PO)₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which one of the following is an Ionic Compound?

• C₆H₁₂O₆

• MgCl₂

• PCl₃

• SF₆

All ionic compounds must contain:

• a metal and a non-metal

• 2 metals

• 2 non-metals

• 2 cations

Name this polyatomic ion: OH^-

• sulfate

• oxalate

• chromate

• hydroxide