Names and Formulas (Covalent and Ionic)

A binary covalent bond exists between

• 2 metals
• 1 metal and 1 nonmetal
• 2 nonmetals
• Any 2 elements

What is the correct name for C₄H₆?

• Carbon Hexahydride
• Pentacarbon Pentahydride
• Hexacarbon Tetrahydride
• Tetracarbon Hexahydride

What is the correct name for NO?

• Mononitrogen Monoxide
• Nitrogen Monoxide
• Mononitrogen Dioxide
• Nitrogen Oxide

What is Sulfur Trichloride?

• SCl₃
• SiCl₃
• SCl₄
• Si₃Cl

Phosphorous trichloride

• PCl₃
  
• P₃Cl
• P₃Cl₃
• PCL

P₂O₅

• Phosphorus Oxide
• Pentaphosphorus Dioxide
• Diphosphorous pentoxide
• Phosphoric Oxygen

PBr₅

• Phosphorus Bromide
• Phosphorus Pentabromide
• Pentaphosphorus bromide
• Phosphorus Bromine

The covalent compound N₂O₅ would be named

• nitrogen oxide.
• dinitrogen oxide.
• nitrogen pentoxide.
• dinitrogen pentoxide.

Ionic bonds occur between

• a metal and a nonmetal

• 2 metals

• 2 nonmetals

• any combination of elements

What is the correct formula for a compound containing the ions Na⁺ and S^-2?

• Na₂S

• NaS₂

• Na₂S₂

• NaS

• SNa₂