Hall Final Semester Practice Exam

Front

Ammonium borate is an example of

Back

ionic compound

Front

What is the correct formula for the compound PbSO₄?

Back

lead (II) sulfate

Front

What is the formula for compound aluminum chromate?

Back

Al₃(CrO₄)₂

Front

What is the charge of the ion X in the formula SnX₄ if the metal is Tin(IV)?

Back

-2

Front

The type of chemical bond is determined by the difference in

Back

electronegativity

Front

Two identical nonmetals form this bond

Back

nonpolar covalent

Front

Which type of compound demonstrates the strongest electrical conductivity when dissolved in water? Options: nonpolar covalent, ionic, polar covalent, all of these

Back

ionic

Front

How many lone pairs of electrons does carbon monoxide contain?

Back

two

Front

Which compound correctly expresses the way that aluminum bonds with oxygen? Options: AlO, Al₂O₂, Al₂O₃, AlO₂

Back

Al₂O₃

Front

Which periodic property displays a trend that is opposite to the other three as you move from left to right across a period?

Back

atomic radius