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What mass of chromium is contained in 50 ml of 6.55 M cr2(cro4)3?

a. 85.2g
b. 0.188g
c. 68.1 g
d. 17.0g

  • chemistry -

    mols Cr2(CrO4)3 = M x L
    mols Cr = 5x that.
    g Cr = mols Cr x atomic mass.

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