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$229,000 without taxes and shipping if bought new. used ones cost somewhere from $98,000- $50,000 without taxes and shipping.
Molecular mass of Na2CrO4: 161,97 g1800 mL-----------77,46 g1000 mL------------x gx = 43,o333 g161,97 g ---------1 mol43,033 g---------x molx = 0,266 M