A penny has a mass of 2.50 g and the Moon has a mass of 7.35

Last updated: 7/30/2022

A penny has a mass of 2.50 g and the Moon has a mass of 7.35 × 10²2 kg. Use this information to answer the questions below. Be sure your answers have the correct number of significant digits. What is the mass of 1 mole of pennies? Round your answer to 3 significant digits. How many moles of pennies have a mass equal to the mass of the Moon? Round your answer to 3 significant digits.