Bonding quiz review

Ionic bonds will form usually between

• metal and metal

• metal and nonmetal

• nonmetal and nonmetal

• nonmetal and metalloid

Ionic bonds will likely

• have low melting points

• form crystals when solid

• not dissolve in water

• melt with little energy

Which element is a metal?

• K

• I

• O

• He

Which of the following is a nonmetal that will not bond with another element?

• Ar

• I

• Cl

• O

Which element will form an ionic bond with sulfur (S)?

• Si

• Ne

• Na

• Br

Ionic bonds, when dissolved,

• they will not conduct electricity

• they will freeze the solution

• they will conduct electricity

• they will not allow the solution to boil

Which of the following combinations of elements and types of bonds will likely be a solid at room temperature?

• K and I

  (covalent)

• K and I

  (ionic)

• O and F

  (ionic)

• O and F

  (covalent)

Sugar contains C, H, and O. Salt contains Na and Cl. Which will melt at a higher temperature and why?

• sugar because it is a covalent compound.

• salt because it is a covalent compound

• salt because it is an ionic compound

• sugar because it is an ionic compound.