Material for Exam 1

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Jun 3, 2019
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- SSU Chem 115A
- Material for Exam 2

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Definitions of: Atom, molecule, chemistry

Definition of: Hypothesis, theory, scientific law, experiment, scientific method

Pure substance vs. mixture

Element vs. compound

Heterogeneous vs. homogeneous

Physical change vs. chemical change

Physical properties vs chemical property

SI units

Fahrenheit, Celsius, & Kelvin Conversion

Intensive property, vs extensive property

Density Calculations

Unit conversions

Significant Figures

Law of conservation of mass

Law of definite proportions

Millikan’s Oil drop experiment

Rutherford Nuclear Atom

Elemental symbols

Ions

Isotopes

Mass numbers and atomic mass

Finding the averaged atomic weight

The Mol

Molar Mass

Periodic Law

The Periodic Table: The Groups

Inorganic Nomenclature

Molecular and Ionic Compounds

Molecular Formulas

Molar Masses of Compounds

Percent composition

Empirical Formulas

Empirical Formula from percent composition

Combustion Analysis

Balancing equations

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