<p>Take Home Quiz: Chem 1211- Quiz 4 Name: ______Section: ______</p><p>DUE DATE: At the beginning of class on Monday, Sept. 12, 2016. Show ALL WORK for full credit. No LATE work accepted.</p><p>Given 76.85 grams of ammonium phosphate, determine the following: (Pay attention to Sig. Figs.) Circle your answer.</p><p> a.) the molar mass of ammonium phosphate.</p><p> b.) the number of moles of ammonium phosphate.</p><p> c.) the number of moles of N.</p><p> d.) the number of moles of Oxygen.</p><p> e.) the number of molecules of ammonium phosphate.</p><p> f.) the number of atoms of H present in 76.85 grams of ammonium phosphate.</p><p> h.) the % by mass of N in ammonium phosphate?</p><p> i.) Calculate the mass in grams of 4.15 x 1025 molecules of potassium carbonate.</p>