1. Divide 8.37x10^25 molecules of N2O4 by the number in 1 mole which is 6.02x10^23 molecules/mole. This will give you the number of moles.
2. Find the formula mass of N2O4
3. Multiply the number of moles by the formula mass to get the number of grams of N2O4
CALCULATE THE MASS OF 8.37X10TO THE 25 MOLECULES OF DINITROGEN TETRAHYDRIDE
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