Group Assignment 1, 3 points Please submit one answer sheet for your group. A gr
ID: 1079169 • Letter: G
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Group Assignment 1, 3 points Please submit one answer sheet for your group. A group is 2 or more students in the class. To receive full credit your work must be shown. 1. What is precision? Accuracy? Quantitatively, how is the precision and accuracy of an experiment determined? What is density and how will it be used in the Measurements Experiment? You are asked by the King of Allegesia to determine if the crown he was given for his birthday is pure gold. The density of pure gold is 19.32 g/mL; the density of water is 0.998 g/mL at 20°C. container is filled with water to the mark, it has a mass of 2499.5g. The crown is placed in the container and filled to mark with water and now weighs 15,113.3 g. The crown has a mass of 13,910.0 g. What is the density of the crown? Is the crown pure gold? There is a container when filled to mark contains 1900.0 mL. When the 3. Gold Coin Problem: A television advertisement is selling 24 carat replica gold coins at $9.99, which is a special from the normal price of $50.00. Listening carefully one discovers that it is not solid 24 K gold but is platted with 14 mg of 24 K gold. If gold costs $1,500. per ounce, how much is this company spending on the gold per coin? Please note that 24 K gold is 100% pure gold, whereas 12 K gold is 50.0% pure gold. . Accur acy is how close you get to tre stand or Pnown valye. Pre cis ian is naw ctose tvo or more meas ments art toExplanation / Answer
Group Assignment 1, 3 points Please submit one answer sheet for your group. A gr
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