Chemistry 108: Numbers in Chemistry Worksheet Work in small groups of 4-6 to complete this worksheet. Part 1: Significant figures and unit conversion practice A. Calculate each value and write it with the appropriate number of sig figs and units. a. 32.46 cm * 78.3 cm * 25.007 kg b. (85.73 m + 34.2 m) / 367 m c. 0.5 hr + 2800.400 s * 1 hr / 3600 s d. 1.7 X 105 J * 2.3 s c. 34.7 s - 12.6 in * 4 kg B. Convert each value to the specified unit a. 34 atm to Pa b. 25 mL to um3 c. 176 MK to OF d. 120.5 pm to A(angstrom)