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OpenStudy (anonymous):
can some one tell me if this is correct How many grams of O are found in 1.00 x 10^2g of K2Cr2O7 I got 5.44g
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OpenStudy (anonymous):
It's 5.44g. 1.00 * 10^2g k2Cr2o7 *1mole / 1mole K2Cr2O2 * 16.00g o / 1mole o
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