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11 Nov 2019
A copper atom has a mass of 1 06 times 10^-22 g and a penny has a mass of 2.5 g. 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 copper atoms? g How many moles of copper atoms have a mass equal to the mass of a penny?
A copper atom has a mass of 1 06 times 10^-22 g and a penny has a mass of 2.5 g. 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 copper atoms? g How many moles of copper atoms have a mass equal to the mass of a penny?
Collen VonLv2
26 Oct 2019