Answer the following problems using Dimensional Analysis. Show all work as stated in notes and homework. |
Provide the scientific notation for the following numbers. Include correct number of significant figures (assume all trailing are not significant). 1. 0.0000205 m ___________________________ 2. 410300 L _____________________________ |
3. 0.78102 g ________________________ 4. 8200000 mg ______________________ 5. 623100 mL _______________________ Part III Answer the following problems using Dimensional Analysis. Show all work as stated in notes and homework. |
1. What is the density of a substance that has a volume of 32.7 mL and a mass of 124.1g ? |
1. How many mL in 3.5 kL? |
http://www.tmcleod.org/Level1/DAformat.png= __________________ = __________________ |
2. How many mg in 4.14 lbs. http://www.tmcleod.org/Level1/DAformat.png= __________________ = __________________ |
3. How fast ( in cm/s) is Principle Donovan go if he is driving at 53.1 mile/hr (mph). http://www.tmcleod.org/Level1/DAformat.png= __________________ = __________________ |
4. What is the density of a substance that has a volume of 32.7 mL and a mass of 124.1g ? http://www.tmcleod.org/Level1/DAformat.png= __________________ = __________________ |
2. What is the density of the solid that has a mass of 23.5g and the volume was found the water displacement. The volume of the water before adding the solid was 15.32mL and after adding the solid, the resulting volume is 26.47mL. |
5. What is the density of the solid that has a mass of 23.5g and the volume was found the water displacement. The volume of the water before adding the solid was 15.32mL and after adding the solid, the resulting volume is 26.47mL. |