Question
Find the number of moles in 450 grams of copper (Cu)
Answer
7.09 moles
- Molar mass of Cu is 63.55 g/mol.
- Using the formula, mole = mass/molar mass.
- Substituting the given values in the formula, we get mole = 450/63.55.
- Calculating the answer, we get- mole = 7.09 moles.