NO: DATE: A Certain player even third place won in this games, and he was given a bronze medal made from made from copper Zinc. what is the and mass percent of Lind in a bronze medal made by adding 22.5 g of zinc to 427.5 g 9 of copper?
Answer (1)
Total mass of alloy = 22.5 g Zn + 427.5 g Cu = 450 gMass percent of zinc = (22.5 / 450) × 100 = 5% ZnMass percent of copper = (427.5 / 450) × 100 = 95% CuAnswer: 5% zinc, 95% copper.
