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
mols Cr2(CrO4)3 = M x L
mols Cr = 5x that.
g Cr = mols Cr x atomic mass.
a. 85.2g
b. 0.188g
c. 68.1 g
d. 17.0g
mols Cr = 5x that.
g Cr = mols Cr x atomic mass.