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Density essays The purpose of this lab was to investigate and determine the mass, the amount of matter in an object, the volume, the amount of space an object occupies and calculate the density or the mass per unit volume of a material. If two of the materials, water and alcohol are compared then alcohol will have the higher density. If the regular shaped object densities are compared then corean will have the higher density. If the irregular objects are compared then the marble will have the higher density. In this investigation the materials used were as follows: „h 50 mL graduated cylinder „h 100 mL graduated cylinder „h 250 mL beaker „h triple-beam balance „h wood block „h Corean block „h Rubbing alcohol „h Metric ruler „h Water „h Marble „h Rubber stopper The first part of the actual procedure was to measure the density of water and rubbing alcohol by obtaining a beaker, a large and small graduated cylinder from the supply table. Then measure the mass of your 100mL graduated cylinder (in grams) using the triple-beam balance and record the data on table 1. Next place 100mL of water in the beaker and return to the buy essay online cheap lab 1 biochem, then pour 50mL in the large graduated cylinder. Once done add this as the volume of water in table 1. After that, measure the mass of the cylinder plus water and record this value. Then subtract the mass of the cylinder from the cylinder plus water value, this is the mass of the 50mL of water and calculate the density of water. Next measure the mass of the 50mL graduated cylinder now pour 50mL of rubbing alcohol from the bottle at the Android application linked with server help with writing an essay table into the small cylinder. Follow the steps used to calculate writing my research paper the internet does not equal isolation density and record all data on table 1. Next pour the 50mL of rubbing alcohol into the large cylinder containing the 50mL of water and record the values also measure the mass and then calculate the density of the mixture. Finally you return the supplies used in Android application linked with server help with writing an essay part to the supply.

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