Pre assessment Chemical Bonding

Which is a not a type of chemical bonding?

• Polar bond

• Metal bond

• Ionic bond

• Covalent bond

Which of the following describe ionic bonding?

• It involves the transfer of electrons.

• It involves sharing of electrons.

• It involves sharing of protons.

• . none of the above

Which of the following cations is responsible for the regulation and control of bodily fluids?

• Mg ⁺²

• Na ⁺

• Cu ⁺

• Fe⁺²

Which of the following is a metal?

• Oxygen

• Sulfur

• Potassium

• Carbon

. From the periodic table, which pair of elements can combine to form ionic bonds?

• Sr and S

• . H and N

• H and Cl

• Xe and F

Bond that is formed when electrons are equally shared.

• Ionic

• Metallic

• Non-polar bond

• Polar bond

In which compound is hydrogen bonding found?

• Ammonia

• Carbon Dioxide

• Methane D

• Sodium Chloride

Which of the following pairs of atoms is most likely to form a covalent compound?

• C and O

• Na and O

• Mg and Br

• Ba and Cl