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What is the mass (in grams) of Zn(NO3)2 that contains 3.821023N atoms? Note: Molar mass of Zn(NO3)2 is 189.4g/mol Round your answer to three significant

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What is the mass (in grams) of Zn(NO3)2 that contains 3.821023N atoms? Note: Molar mass of Zn(NO3)2 is 189.4g/mol Round your answer to three significant figures

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