Diagnostic Quiz for Coco

What's the name of this symbol, Li?

What are the properties of ionic compounds?

• low melting and boiling point

• high melting and boiling point

• can conduct electricity in aqueous solution

• poor electrical conductor in liquid form

Which of the following is an ionic compound?

• 
• 
• 
• 

Write the symbol for aluminum ion.

• Al³⁺

• Al^3-

• Al⁵⁺

Which of the two formulas has more oxygen atoms.

Nitrate or Nitrite

• Nitrate

• Nitrite

Which of the following is an example of binary ionic compound?

• CaCl₂

• H₂O

• O₂

• Fe(OH)₃

A ..................... ion is composed of more than one atom and behaves as a unit and carries a charge.

• Monoatomic

• diatomic

• polyatomic

Which of the following is NOT an example of binary ionic compound?

• AlF₃

• Co₂O₃

• ZnBr₂

• NH₄Cl

Monatomic ions, consist of a ............... atom

• More than two

• two

• single

Name this Ion.

• Thiocyanate

• Phosphate

• Iron (II)

• Hydroxide