GOB Chemistry

Learn the toughest concepts covered in your GOB - General, Organic, and Biological Chemistry class with step-by-step video tutorials and practice problems.

BONUS: Mathematical Operations and Functions

Addition and Subtraction Operations

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Addition and subtraction of values in scientific notation. 

Addition and Subtraction

Whenever we add or subtract values in scientific notation we must make sure the exponents are the same value. 

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Addition and Subtraction Operations

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If the exponents are not the same then we transform the smaller value so that they do. 

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Addition and Subtraction Calculations 1

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Addition and Subtraction Calculations 2

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