Chemistry, 13.10.2020 19:01 laylay120

a u. s. quarter (5.670 g) contains 91.67% cu and a u. s. dollar coin (8.100 g) contains 88.5% cu. which coin contains the greater mass of cu and how much copper is in that coin?

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a u. s. quarter (5.670 g) contains 91.67% cu and a u. s. dollar coin (8.100 g) contains 88.5% cu. wh...