Common Formulas of Compounds Based on Periodic Table

What is the formula for
aluminum fluoride?

• AlF
• Al₂F₃
• AlF₃
• Al₃F₂

The chemical formula of
potassium iodide is ...

• KI
• PI
• KI₂
• K₂I

Tags

NGSS.MS-PS1-1

What is the formula for the compound formed by
magnesium ions and nitrogen ions?

• MgN
• Mg₂N₃
• Mg₃N₂
• MgN₃

Tags

NGSS.MS-PS1-1

What is the formula for

gold (I) sulfate?

• Au₂(SO₄)

• Au₃(SO₄)₂

• Au(SO₄)₂

• Au₂(SO₄)₃

Tags

NGSS.HS-PS1-2

The IUPAC chemical name for
water is ...

• dihydrogen monoxide
• hydrogen hydroxide
• hydrogen peroxide
• hydrogen oxide

Tags

NGSS.HS-ESS2-5

What is the IUPAC chemical name of Mg(OH)₂?

• magnesium hydride
• magnesium dihydride
• magnesium dihydroxide
• magnesium hydroxide

What is the chemical formula if the following two elements bond together?
Cr³⁺  O^2-         

• CrO
• Cr₃O₂
• Cr₂O₃
• CrO₃

What is the correct IUPAC chemical formula for 
 lithium oxide?

• LiO
• Li₂O
• LiO₂
• Li₂O₂

Tags

NGSS.HS-PS1-2

Name this compound: 
KF

• potassium fluoride
• potassium fluorine
• monopotassium monofluoride
• potassium monofluoride

What is the IUPAC chemical formula when combining the elements:
aluminum and chlorine?

• AlCl₃
• Al₃Cl
• AlCl
• Al₃Cl₃