Chem Unit 4 (Bonding) Review

What is the compound formula for the ions K⁺ and S^-2 ?

• potassium sulfide

• KS

• K₂S

What is the compound formula for the ions Fe⁺³ and O^-2 ?

• iron oxide

• FeO

• Fe₂O₃

Name the following covalent compound: SO₃

• sulfur oxide

• sulfur trioxide

Name the following covalent compound: N₂O₅

• dinitrogen pentoxide

• nitrous oxide

Name the following covalent compound: CO₂

• carbon dioxide

• carbide oxygen

Which of the following is an ionic compound:

• CH₄

• I₂

• LiBr₂

• CO

What is the correct term for "bond that forms between a metal and a nonmetal"?

• ionic bond
• metallic bond
• nonpolar covalent bond
• polar covalent bond

What is the correct term for "atom with more protons than electrons"?

• positive ion (cation)
• negative ion (anion)
• neutral atom
• stable atom

What is the charge of an atom that has lost one electron?

• -1
• -2
• +1
• +2

What is the name for CO?

• Carbon Oxide

• Carbon (IV) Oxide

• Carbon Monoxide

• Carbon Dioxide