Naming Compounds with Roman Numerals

Which is the correct name of CoCl₃?

• cobalt (II) chloride

• cobalt(III)chloride

• cobalt dichloride

• cobalt chlorine

Which is the correct name of Cu₂CO₃

• Copper carbonate

• Copper (II) carbonate

• Copper(III) carbonate

• Copper (I) carbonate

Which is the correct name of BaF₂?

• Bromium Fluoride

• Barium (II) Fluoride

• Barium Fluoride

• Barium Fluorine

When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a 

• prefix
• suffix
• Roman numeral following the name
• superscript after the name

Which of the following compounds contains the Mn³⁺ ion?

• MnPO₄

• MnBr₂

• MnO₃

• MnO

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The name of FeCl₂ is

• iron chloride
• iron (II) chloride
• iron (I) chloride
• iron dichloride

The correct name of Cu₃N is

• copper (III) nitride

• copper (II) nitride

• copper (I) nitride

• tricopper dinitride

What is the correct name for MgI₂?

• Manganese IV iodide
• Manganese diiodide
• Magnesium iodide
• Magnesium diiodide

What do the charges in an ionic compound have to add up to?

• 2
• 1
• 0
• -1

Which copper is in the following compound?

CuNO₂

• copper(I)

• copper(II)

• chloride

• chloride(I)