Physical Science 1.25: 7.1.5 Chemical Bonds

Multiple Choice

How many electrons are around each atom shown in the diagrams?

• 4

• 6

• 2

• 8

Multiple Choice

After the transfer of an electron from a sodium atom to a chlorine atom, what causes the two ions to come together and form an ionic bond?

• The two ions share an electron.

• The two ions are attracted to each other.

Multiple Choice

What kind of bond forms between a fluorine atom and a magnesium atom?

• Covalent

• Metallic

• Ionic

Multiple Choice

What kind of bond forms between silver (Ag) atoms?

• Covalent

• Metallic

• Ionic

Multiple Choice

What kind of bond forms between two fluorine atoms?

• Covalent

• Metallic

• Ionic

Multiple Choice

What is the name for the compound with the formula SF₆?

• Hexasulfur fluoride

• Sulfur fluorine

• Sulfur hexafluorine

• Sulfur trifluoride

• Sulfur hexafluoride

Multiple Choice

What is the name for the compound with the formula B₂O₃?

• Boron trioxide

• Diboron trioxide

• Boron oxygen

• Diboron trioxygen

Multiple Choice

What is the formula for the compound carbon tetraiodide?

• C₄I

• CI₄

• CI₅

• CI₂

• C₅I₅

Multiple Choice

The most likely oxidation state for calcium is +2 and for chlorine is -1. Use the crisscross method to determine the formula for calcium chloride.

• $$Ca_2Cl_2$$  

• $$CaCl$$  

• $$CaCl_2$$  

• $$Ca_2Cl$$  

Multiple Choice

What is the name of the ionic compound with the formula Na₂O?

• Disodium oxide

• Sodium oxide

• Sodium dioxide

• Sodium oxygen