How many moles are there in 2.00 kg of copper? The atomic weight of copper is 63.5 g/mol and its density is 8.90 g/cm³. A)15.3 B)31.5 C)51.3 D)53.1

Question

Quizplus · Accepted Answer

To find the number of moles in 2.00 kg of copper, first convert the mass from kilograms to grams (2000 g), then divide by the atomic weight of copper (63.5 g/mol): $ \frac{2000 \, \text{g}}{63.5 \, \text{g/mol}} = 31.5 \, \text{moles} $.

How Many Moles Are There in 2