Platinum has a molar mass of 195 g/mol.If you have a ring that contains 2.3 g of platinum, how many moles does it contain?

Name: Platinum has a molar mass of 195 g/mol.If you have a ring that contains 2.3 g of platinum, how many moles does it contain?
Brand: Quizplus
Rating: 4.8 (48 reviews)

Question

Quizplus · Accepted Answer

To find the number of moles, divide the mass of the platinum by its molar mass: $ \frac{2.3 \, \text{g}}{195 \, \text{g/mol}} = 0.0118 \, \text{mol} $, which rounds to 0.012 mol.

Platinum Has a Molar Mass of 195 G/mol