What is a bond that forms when electrons are transferred from one atom to another?

• ionic bond
• electron bond
• crystal bond
• atom bond

What does a sodium atom become when it loses its only valence electron?

• sodium compound
• sodium atom
• ionic compound
• sodium ion

What is the charge of an aluminum ion that has 13 protons and 10 electrons?

• 1+
• 3+
• 2+
• 3-

What is the charge of a sodium ion with 11 protons and 10 electrons?

• 1+
• 1-
• 2+
• 2-

Which of the following gives the correct chemical formula for the compound created by Nitrogen and Potassium?

• K₃N
• KN
• N₃K
• KN₃

Which of the following gives the correct chemical formula for the compound created by the combination of Magnesium and Phosphorus?

• Mg₂P₃
• MgP
• Mg₃P₂
• MgP₂

Which of the following gives the correct chemical formula for the compound created by the combination of Nitrogen and Calcium?

• Ca₂N₃
• CaN
• Ca₃N₂
• CaN₂

What is the chemical name for the binary compound listed:
Na₂O

• Sodium oxide
• Sodium (II) oxide
• Disodium monoxide
• Disodium oxide

What is the chemical name for the binary compound listed:
Fe₃N₂

• Iron nitride
• Iron (III) nitride
• Iron (II) nitride
• TriIron dinitride

What is the chemical name for the binary compound listed:
CuS

• copper sulfide
• copper (I) sulfide
• copper (II) sulfide
• copper monosulfide