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.

Matter and Measurements

Significant Figures: Precision in Measurements

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Significant Figures are used to discuss the level of precision in any measurement. 

Recording Measurements

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concept

Significant Figures Precision Concept

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example

Significant Figures Precision Example

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Problem

Read the length of the metal bar to the correct number of significant figures. 

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Problem

What is the correct reading for the liquid in the burette provided below?