CHAPTER 3

How many significant figures in the following? 0.0002 (1) 6.02 x 10 23 (3) 800 (1) Rule # 5. All counting numbers and constants have an infinite number of significant figures. How many significant figures in the following. 458g (3) 4085g (4) 4850g (3) 0.0485g (3) 0.004085 g (4) 40.004085 g (8) Adding and Subtracting. When you add or subtract measurements, your answers must have the same number ... ................
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