Ionic check in

How do the following two elements bond together?
Na¹⁺  F^1-         

• NaF
• NaF₃
• Na₃F
• Na₁F₂

How do the following two elements bond together?
Cr³⁺  O^2-         

• CrO
• Cr₃O₂
• Cr₂O₃
• CrO₃

Name this compound:

KF

• Potassium Fluoride

• Potassium Fluorite

• Fluorine Fluorine

• Potassium Fluorate

What is the formula for Magnesium Phosphide?

• Mg₃P₂

• Mg₂P₃

• Mg₂P

• Mg₃P

What is the formula for Magnesium Chloride?

• MgCl

• Mg₂Cl

• MgCl₂

Name the compound Na₂O

• Sodium Oxide

• Sodium Dioxide

• Sodium Oxygen

• Sodium (I) Oxide

Name the following ionic compound: BeCl₂

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

Name the following compound: FeCl₃

• iron chloride

• iron III chloride

• iron II chloride

• iron III chlorate

What is the charge on an Aluminium ion (Al)?

• 3

• +3

• +2

• +1

What is the charge on a chloride ion (Cl)?

• -1

• 1

• +2

• +1