jtaylor0565 jtaylor0565

16-12-2022
Chemistry

contestada

current u.s $1 coins are composed of manganese-brass consisting of 6.0% zinc, 3.5% manganese, 2.0% nickel, and the remaining Cu. each dollar has a total mass of 8.1 G. Calculate the mass of each of the four metal constituents in the dollar coin

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