Ionic Formulas

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

• KO.

• K₂O.

• K₂O₂.

• KO₂.

Tags

NGSS.MS-PS1-1

How do potassium and nitrogen bond together?

• KN

• KN₃

• K₃N₃

• K₃N

Tags

NGSS.MS-PS1-1

How do the following two elements bond together?
Al³⁺  O^2-         

• AlO

• Al₂O₃

• Al₃O₆

• Al₃O₂

Tags

NGSS.MS-PS1-1

Write the formula for barium + nitrogen

• Ba₂N₃

• Ba₃N₂

• BaN

• BaN₃

Tags

NGSS.MS-PS1-1

Which of the following is the correct formula for iron(III) phosphate?

Tags

DOK Level 2: Skill/Concept

What is the correct chemical formula for ammonium sulfate?

Tags

DOK Level 2: Skill/Concept

Determine the chemical formula for barium nitrate.

Tags

DOK Level 2: Skill/Concept

What is the correct formula for aluminum sulfide?

• AlS

• Al₂S₃

• AlS₃

• Al₃S₂

Tags

NGSS.MS-PS1-1

Mg and O will bond to make...

• Mg₂O₃

• MgO₂

• MgO

• Mg₂O

Tags

NGSS.MS-PS1-1

Mg and Cl create...

• Mg₂Cl

• MgCl₂

• Mg₂Cl₂

• MgCl

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2