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a. How many moles of xenon trioxide are present in 4.95 x 1022 molecules of this...   a. How many moles of xenon trioxide are present in 4.95 x 1022 molecules of this compound? moles b. How many molecules of xenon trioxide are present in 4.16 moles of this compound? molecules
a. How many moles of nitrogen dioxide are present in 2.77 x 1022 molecules of this compound? moles b. How many molecules of nitrogen dioxide are present in 1.31 moles of this compound? molecules
a. How many molecules of tetraphosphorus decaoxide are present in 2.05 moles of this compound? molecules b. How many moles of tetraphosphorus decaoxide are present in 2.83 x 1022 molecules of this compound? moles

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