Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter3: Equation, The Mole, And Chemical Formulas
Section: Chapter Questions
Problem 3.145QE
Related questions
Question
1. What is the empirical formula of a compound 70.19 lead, 8.14carbon and 21.67
oxygen?
2. Find the empirical formula of the oxide formed when 1.09 g of aluminum burns
completely in oxygen, producing 2.06 g of the oxide.
3. What is the molecular formula of a compound containing 24.27 carbon, 4.07%
hydrogen and 71.76% chlorine by a mass? The molar mass of the compound is
98.96 amu.
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