Naming and Formulas

Which of the following is an ionic compound:

• CH₄

• I₂

• LiBr₂

• CO

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

• atomic number
• mass number
• charge
• ionization energy

What is the charge on an Aluminium ion?

• 3
• +3
• +2
• +1

Phosphorous trichloride

• PCl₃
  
• P₃Cl
• P₃Cl₃
• PCL

What is the formula for manganese(III) oxide?

• MnO

• MnO₃

• Mn₃O

• Mn₂O₃

Name the following ionic compound: BeCl₂

• beryllium chlorine
• beryllium II chloride
• beryllium chloride
• beryllium dichloride

Name the following ionic compound: Cr(NO₃)₃

• chromium III nitride

• chromium II nitride

• chromium II nitrate

• chromium III nitrate

Name the following ionic compound: MgSO₄

• magnesium (II) sulfide

• magnesium sulfide

• magnesium sulfate

• magnesium (II) sulfate

What is the correct chemical name for Cu₂O ?

• Copper oxide

• Copper oxalate

• Copper (II) oxide

• Copper (I) oxide

Bromine monoflouride

• Br₁F₁
• BrF
• Br₂F
• BrF₂