Chem 110A - Prep Chem

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Ch.1 - Counting Significant Figures
Determine the number of significant figures in the following measured numbers:
A. 12,345
B. 17.30
C. 17.300
D. 0.0004
E. -0.00420300
Extra Practice:
A. 149.01
B. 0.001400
C. -0.1204000