Writing Ionic Formulas

What is the ionic formula for sodium chloride?

• Na₂Cl

• NaCl₂

• Na₂Cl₂

• NaCl

Tags

NGSS.HS-PS1-2

Write the ionic formula for magnesium oxide.

• MgO

• Mg₂O

• MgO₂

Tags

NGSS.MS-PS1-1

What is the formula for potassium iodide?

• KIO

• K₂I

• KIO₂

• KI

Tags

NGSS.MS-PS1-1

Write the ionic formula for calcium chloride.

• Ca₂Cl

• CaCl₃

• CaCl₂

• CaCl

Tags

NGSS.MS-PS1-1

What is the formula for aluminum oxide?

• Al₃O₂

• AlO₂

• AlO

• Al₂O₃

Write the ionic formula for lithium fluoride.

• Li₂F

• LiF₃

• LiF

• LiF₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formula for barium sulfide?

• Ba₂S

• BaS

• BaS₂

Write the ionic formula for strontium bromide.

• Sr₂Br

• SrBr

• SrBr₂

• SrBr₃

Tags

NGSS.HS-PS1-2

What is the formula for zinc nitride?

• ZnN₃

• Zn₃N₂

• ZnN

• Zn₂N₃

Write the ionic formula for a compound made from Fe³⁺ and O^2-

NOTE: The Roman numeral tells you the charge for a transition metal

• Fe₂O₃

• FeO₂

• Fe₃O₂

• FeO

Tags

NGSS.HS-PS1-1