Chemistry, 17.02.2022 18:20 syulerio8418
1. In 75 seconds 400ml of oxygen diffuses through a glass tube. If It takes 25 seconds for 100 ml of a gas X to diffuse through the same tube under similar conditions, calculate the relative molecular mass of the gas X
Answers: 3
Chemistry, 23.06.2019 00:00
Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.
Answers: 3
Chemistry, 23.06.2019 07:40
Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station
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Chemistry, 23.06.2019 13:40
Match these items with their examples. 1. liquid solution milk 2. solid solution aluminum foil 3. compound soda 4. colloid steel 5. element salt
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1. In 75 seconds 400ml of oxygen diffuses through a glass tube. If It takes 25 seconds for 100 ml of...
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