1. Determine the number of significant figures for each of the following items: Number of Significant Figures 1. 0.00001213 2. 1991.20 3. 1.02 4. 18.00 5.1019x10 4.29x10* 5. 6. 7. 92178.0 8. 3.88×10' 7.3x104 9. 10. 1.10x10

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