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QUESTION
Calculate the mass of 0.25 moles of potassium dichromate (K2Cr2O7). The atomic masses of potassium (K), chromium (Cr), and oxygen (O) are 39 amu, 52...
Calculate the mass of 0.25 moles of potassium dichromate (K2Cr2O7). The atomic masses of potassium (K), chromium (Cr), and oxygen (O) are 39 amu, 52 amu, and 16 amu respectively.
