Knowledge Check (Ionic Compounds)

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and nonmetals.

Front

What is the formula for lithium nitrate?

Back

LiNO₃

Front

What is the charge of the phosphate ion?

Back

The phosphate ion (PO₄³-) has a charge of -3.

Front

What is the chemical formula for iron (III) bromide?

Back

FeBr₃

Front

What is the charge of copper in CuBr₂?

Back

+2

Front

Which of the following is an ionic compound: Carbon dioxide, Dinitrogen Trioxide, Silicon tetrachloride, Lithium bromide?

Back

Lithium bromide is an ionic compound.

Front

What is the charge of lithium in lithium nitrate?

Back

+1

Front

How do you determine the charge of a transition metal in a compound?

Back

The charge of a transition metal can be determined by the charges of the other ions in the compound.

Front

What is the significance of the Roman numeral in iron (III) bromide?

Back

The Roman numeral indicates the oxidation state of the iron ion, which is +3 in this case.

Front

What type of bond is formed in ionic compounds?

Back

Ionic bonds are formed through the transfer of electrons from one atom to another, resulting in the formation of positively and negatively charged ions.