26. Ammonium chromate, (NH4)2CrO4, contains what percent nitrogen by mass? 36.8% 9.2% 18.4% 11.9% none of...
Posta Posr Lab Questions 1. What is the mass or 5.47 mole of stearic acid? (MW-284 g/mol) 2. The density of stearic acid is 0.870 g/mL. What is the volume of 7.8 x 10 mole of stearic acid? 3. What assumptions were made in this experiment to arrive at a value for Avogadro's number? 4. What is the mass, in grams, of one molecule of stearic acid? E ating Avogadro's Number Answer the following questions about the graph and data...