3- How many gram of Oxygen is in 10 gram of Cr(NO3)s? 3- How many gram of Oxygen is in 10 gram of Cr(NO3)s?

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Answer 1

Answer #1

Mass of the Cr(NO3), is 10.0 g Molar mass of Cr(NO3), is 362- mole mole Number of moles of Cr(NO3), =10.0g x- 362g 0.0276 mol

Answer 2

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