BackStep-by-Step Guidance for CHEM 1020-01 Practice Exam 1 (Spring 2026)
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Physical & Chemical Changes
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01:52
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03:42
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01:52
Periodic Table: Elemental Forms
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02:35
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01:15
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01:21
Significant Figures
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01:09
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04:40
Scientific Notation
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02:50
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01:41
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01:53
Density
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01:56
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05:30
Dimensional Analysis
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06:11
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04:53
Law of Multiple Proportions
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03:32
Atomic Theory
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05:22
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01:48
Isotopes
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04:36
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03:57
Atomic Mass
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5:41
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02:06
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00:40
Calculating Molar Mass
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02:11
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03:12
Mole Concept
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02:41
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01:41
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01:28
Naming Ionic Compounds
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01:52
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01:01
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02:11
Writing Ionic Compounds
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01:25
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03:09