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Determine the number of moles of 3.755 x 10 25 atoms of Gold. Determine the molar mass for calcium (Ca) water (H 2 O) mercury (Hg). How many grams of N 3 Cl 5 are in 2.12 moles?. Determine the number of atoms in 95.11 moles of Hydrogen. D etermine the mass of 22.5 moles of Phosphorus .
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