1 Answered Questions for the topic Chem 1A (Lab experiment)
Chem 1a (lab Experiment)
02/24/19
Calculate the percent by mass.
Calculate the percent by mass of zinc in the post-1982 pennies using the following information: the total mass of each penny is 2.500 g, the density of copper is 8.96g/mL, the density of zinc is...
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