Chemistry, 05.07.2019 18:20 hallmansean04
Asample containing only carbon, hydrogen, and silicon is subjected to elemental analysis. after complete combustion, a 0.7020 g sample of the compound yields 1.4 g of co2, 0.86 g of h2o, and 0.478 g of sio2. what is the empirical formula of the compound?
Answers: 3
Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
Answers: 1
Chemistry, 22.06.2019 16:30
Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
Answers: 1
Asample containing only carbon, hydrogen, and silicon is subjected to elemental analysis. after comp...
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