1
Q
FORMULA WEIGHT a substance
A
is the sum of the atomic weights of the atoms in the chemical formula of the substance in an ELEMENT.
2
Q
MOLECULAR WEIGHT
A
The formula weight of a MOLECULE
3
Q
FORMULA UNIT
A
The formula weight of IONIC COMPOUNDS
4
Q
PERCENTAGE COMPOSITION
A
the percentage of mass contributed by each element in the substance
Chemistry I
flashcards
Decks in class (33)
# Cards
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Chapter 1.1 The study of chemistry13
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Chapter 1.2 Classifications of Matter18
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Chapter 1.2 Pure Substances31
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1.3 PROPERTIES OF MATTER16
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Chapter 1.4 Units of Measurement57
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Chapter 1.5 Uncertainty in Measurement11
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Chapter 1.6 Dimensional Analysis1
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Chapter 2.1 Atomic Theory of Matter5
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CHAPTER 1 CONVERSION FACTORS AND FORMULAS25
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Chapter 2.2 The Discovery of Atomic Structure7
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Chapter 2.3 The modern view of the atomic structure9
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CHAPTER 2 FORMULAS2
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CHAPTER 2.4 Atomic weights1
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Chapter 2.5 Periodic Table4
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Chapter 2.2 Discovery Of Atomic Structure0
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Studying The Periodic Table13
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Chapter 2.6 Molecules and Molecular Compounds6
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Chapter 2.7 Ions and Ionic Compounds7
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Chapter 2.8 Naming Inorganic Compound2
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Inorganic Nomenclature I Oxidation9
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Chapter 3.1 Stoichiometry7
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Chapter 3.2 Combination and Decomposition8
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Chapter 3.3 Formula Weights4
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Avogadro's number and the Mole2
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Experiment 2: Identification Of A Compound: Physical Properties23
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Experiment 3: Empirical Formulas3
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Chapter 5.1 The Nature of Energy34
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Chapter 5.2 The first Law of Thermodynamics16
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Chapter 5.3 Enthalpy3
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Chemistry 5.4 Enthalpies of Reaction3
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Chapter 5.5 Calorimetry5
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Chapter 5.7 Hess's Law1
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Chapter 5.7 Enthalpies of Formation14
