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3.Express the answers to the following calculations in scientific notation: (12 points)³4.What is the number of significant figures in each of the following measurements? (8 points)
a.4867 mi Fourb.56 mL Twoc.60,104 ton Fived.2900 g Two, three, or foure.40.2 g/cm3Threef.0.0000003 cm Oneg.0.7 min Oneh.4.6 × 1019atoms Two(Reference: Chang 1.33)5.Express the results in the proper number of significant figures. (12 points)
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Chemistry, Chemical substance, Chemical compound, Thomas Edison State College