HOME WORK 1 (from McMurry and Fey 6th edition) QTNS: 1.70, 1.64, 1.74, 1.79(b), 1.92, 1.98 1) Which quantity in each of the following pairs is larger? (a) (b) (c) 5.63 x 106 cm or 6.02 x 101 km 46 μs or 3.2 x 10-2 ms 200,098 g or 17 x 101 kg 2) How many significant figures are in each of the following measurements? 35.0445 g (b) 59.0001 cm (a) (d) 0.00450 m (c) 0.03003 kg (f) 3.8200 x 103 L (e) 67,000 m2 3) Express the following measurements in scientific notation (a) 453.32 mg (b)0.000042 mL (c) 667,000 g 4) Express the results of the following calculations with the correct number of significant figures: 3.41-0.23 (a) 5.233 5.556 x 2.3 4.223-0.08 x 0.205 (b) 5) Tungsten, the element used to make filaments in light bulbs, has a melting point of 61920F. Convert this temperature to degrees Celcius and to kelvin. 6) Aspirin has a density of 1.40 g/cm3. What is the volume in cubic centimeters of an aspirin tablet weighing 250 mg? Of a tablet weighing 500 lb?