2024 Chemical Formula Review

Front

What is the formula for Copper II Sulfate?

Back

CuSO₄

Front

What is the formula for Sodium Sulfide?

Back

Na₂S

Front

What is the formula for Dinitrogen Tetrasulfide?

Back

N₂S₄

Front

What is the formula for Hexasulfur Decoxide?

Back

S₆O₁₀

Front

What is the formula for Phosphorous Pentachloride?

Back

PCl₅

Front

Define a chemical formula.

Back

A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound.

Front

What does the subscript in a chemical formula indicate?

Back

The subscript indicates the number of atoms of the element in the molecule.

Front

What is the significance of the Roman numeral in Copper II Sulfate?

Back

The Roman numeral indicates the oxidation state of the metal, in this case, +2 for Copper.

Front

What is the formula for Calcium Chloride?

Back

CaCl₂

Front

What is the formula for Ammonium Nitrate?

Back

NH₄NO₃