Journal: A sample of a compound is found to contain 30.4% nitrogen and 69.6% oxygen. What is its empirical formula? SHOW ALL WORK! Class: Go over Molecular Formula practice (9-15 odd) Discuss CuSO4 lab and work on calculations HW: Percent Composition, Empirical Formulas, & Molecular Formulas quiz Tues. 11/19 CuSO4 lab calculations (13-14) due Mon. 11/18 Test #3 Fri. 12/6 (I gave you a Key Words and Concepts sheet in class.) |
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