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
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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
Transcribed Image Text: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
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