4B, D, Formative: Writing & Naming Covalent Compounds

What is the name of N₂O₃

• Nitrogen trioxide
• Dinitrogen oxide
• Dinitrogen trioxide
• Nitrogen oxide

What is the name of C₃Cl₈ ?

• Carbon octachloride
• Tricarbon octachloride
• Carbon trichloride
• Octacarbon trichloride

What is the correct name for C₄H₆?

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

What is the formula for Calcium Sulfide?

• CaS₂

• CaS

• CaSO₄

• SCa

What is the formula for tetraphosphorous decasulfide?

• PS₁₀

• P₁₀S₄

• P₄S₁₀

• P₆S₅

Ionic bonds have a ______________ melting/boiling point.

• low

• moderate

• variable

• high

Crystalline arrangement describes

• Covalent bonds

• Ionic bonds

• Metallic bonds

Mg⁺²,F^-1

• F₂Mg
• Mg₂F₂
• MgF₂
• MgF_-2

Which properties are all characteristics of ionic compounds?

• solids with high melting and boiling points

• soft solids which are highly malleable

• when solid, the ions are held in place so the compounds cannot conduct electricity

• conduct electricity when dissolved or molten

When dissolved in water, the solution is a good conductor of electricity.

• ionic compounds
• covalent compounds