EFW â 32+32+38 = 102 g. the empirical formula is also the molecular formula. Problem #4: Ammonia reacts with phosphoric acid to form a compound that contains 28.2% nitrogen, 20.8% phosphorous, 8.1% hydrogen and 42.9% oxygen.Calculate the empirical formula of this compound.FW â 32+32+38 = 102 g. the empirical formula is also the molecular formula. Problem #4: Ammonia reacts with phosphoric acid to form a compound that contains 28.2% nitrogen, 20.8% phosphorous, 8.1% hydrogen and 42.9% oxygen.
Yellowstone: Annual Weather Averages. July is the hottest month in Yellowstone with an average temperature of 24Â°C (75Â°F) and the coldest is January at -2Â°C (28Â°F) .ellowstone: Annual Weather Averages. July is the hottest month in Yellowstone with an average temperature of 24Â°C (75Â°F) and the coldest is January at -2Â°C (28Â°F) .
This report describes the typical weather at the Yellowstone Lake (Yellowstone National Park, Wyoming, United States) weather station over the course of an average September.It is based on the historical records from 2001 to 2012. Earlier records are either unavailable or unreliable.his report describes the typical weather at the Yellowstone Lake (Yellowstone National Park, Wyoming, United States) weather station over the course of an average September.