Chemistry Helps
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Early Topics
1-8 of 8Selected topics for the beginning of the semester
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Basic Operation of Scientific Calculator
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6,242 views
Demonstration of a few of the basic features of typical scientific calculators.
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Exponential (Scientific) Notation
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272 views
Practice writing numbers in Exponential Notation.
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Simple Conversions (1 of 2)
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9,012 views
Practice with conversions.
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Simple Conversions (2 of 2)
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2,427 views
Practice with Conversions (continued).
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Significant Figures
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69 views
Practice with Significant Figures.
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Add & Subtract Exponential Nos. (1 of 2)
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981 views
Addition & Subtraction of Exponential Numbers. Part 1 of 2.
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Add & Subtract Exponential Nos. (2 of 2)
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349 views
More Practice with Addition & Subtraction of Numbers in Scientific Notation.
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Multiply & Divide Exponential Nos.
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518 views
Multiplication & Division of Numbers in Scientific (Exponential) Notation.
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