Chemistry, 30.03.2020 08:10 aliviafrancois2000
Aluminum oxide was prepared by heating 225 g of chromium (III) oxide with 125 g of aluminum. Calculate the percent yield of 100.0 g of aluminum oxide were obtained
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The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?
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1) this is the structure in the cell nucleus that houses a cell's genetic information
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14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream
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Chemistry, 22.06.2019 12:10
Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
Answers: 1
Aluminum oxide was prepared by heating 225 g of chromium (III) oxide with 125 g of aluminum. Calcula...
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