Molar Mass and Formula Mass and Ionic Compounds

Front

What is the molar mass of Calcium fluoride (CaF₂)?

Back

78.07 g/mol

Front

What is the molar mass of Iron (III) oxide?

Back

159.69 grams/mole

Front

What is the molar mass of Potassium Chlorate?

Back

122.55 g/mol

Front

What is a molecule?

Back

A molecule is a combination of two or more atoms that are held together by chemical bonds.

Front

What is the molar mass of Copper(II) chloride (CuCl₂)?

Back

134.45 g/mol

Front

Define ionic compound.

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding.

Front

What is the formula for calculating molar mass?

Back

Molar mass = sum of the atomic masses of all atoms in the formula.

Front

What is the significance of the Roman numeral in Iron (III) oxide?

Back

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

Front

How do you name an ionic compound?

Back

Name the cation first followed by the anion, changing the anion's ending to '-ide' for simple ions.

Front

What is the molar mass of NaCl (sodium chloride)?

Back

58.44 g/mol