Moles and Chemical Formulas A. Finding the Simplest Formula 43.58 Oi 23 43.81 43.95 1. Mass of empty crucible + cover g 2. Initial appearance of the magnesium 3. Mass of crucible + cover + magnesium 4. Mass of crucible + cover + oxide product Calculations 5. Mass of magnesium 23.43 6. Mass of magnesium compound 7. Mass of oxygen in the product 8. Moles of Mg mole (Show calculations.) 9. Moles of O mole (Show calculations.) 10. Which number of moles (Mg or O) is smaller moles of Mg moles of Mg (rounded to a whole numbe moles O moles of O (rounded to a whole number Formula: Mg subscripts
Moles and Chemical Formulas A. Finding the Simplest Formula 43.58 Oi 23 43.81 43.95 1. Mass of empty crucible + cover g 2. Initial appearance of the magnesium 3. Mass of crucible + cover + magnesium 4. Mass of crucible + cover + oxide product Calculations 5. Mass of magnesium 23.43 6. Mass of magnesium compound 7. Mass of oxygen in the product 8. Moles of Mg mole (Show calculations.) 9. Moles of O mole (Show calculations.) 10. Which number of moles (Mg or O) is smaller moles of Mg moles of Mg (rounded to a whole numbe moles O moles of O (rounded to a whole number Formula: Mg subscripts
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter2: Chemical Formulas, Equations, And Reaction Yields
Section: Chapter Questions
Problem 15P: The empirical formula of a gaseous fluorocarbon is CF2 . At a certain temperature and pressure, a...
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