Chemistry, 04.03.2021 16:50 KieraKimball
A sample of an element was poured from one container into a second container. It took on the shape of the second container. It was then cooled. After cooling, the element was removed from the container and kept its new shape. What happened to the atoms of the element when they were cooled in the second container? A. They stopped moving past the atoms around them. B. They began to move more quickly. C. They began to escape into the air. D. They stopped being attracted to nearby atoms.
Answers: 1
Chemistry, 21.06.2019 19:00
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
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Which statement best describes the he properties of iconic compounds ?
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Chemistry, 22.06.2019 19:00
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