Which of the following has the largest influence on compound polarity during chromatography?
<span>D. Hydrogen bonding, since it is a strong intermolecular force </span>
<span>2. What is the proper sequence of events to follow after eluting a TLC plate? </span>
A. Dry the plate, visualize the plate, develop the plate
<span>3. Safety glasses should be worn </span>
<span>B. at ALL times in the lab, to avoid any accidents that might happen.</span>
<span>4. Disposable gloves are strongly discouraged in the laboratory because </span>
<span>A. aqueous chemicals may pass rapidly through the glove and cause harm to the skin, there are different type of gloves suitable to the substances you are working on</span>
5. If you should get any laboratory chemicals on your skin,
<span>B. wash the affected area immediately with cold water and inform your TA. </span><span> </span>
<span>6. The distribution constant </span>
<span>D. has a characteristic value for a compound in a particular solvent system. </span>
<span>7. What is the most common absorbent in column chromatography? </span>
<span>C. silica gel </span>
<span>8. A compound that moves quickly through a stationary phase will have</span>
D. A large Rf value.
<span>9. Venting a separatory funnel should be done by</span>
<span>A. inverting and then opening the stop wingspan after shaking. </span>
<span>10. Addition of salt during an extraction</span>
<span>E. improves extraction of the compound from the aqueous to the organic phase.</span>
Answer:
B. between any two characters.
Explanation:
That is answer I hope its help
Answer:
i beleive dress is the answer
Explanation:Object Examples: Jan drinks coffee. ... Coffee is the direct object.
Hey there!
The answer to your question is an Independent Clause.
Hope I helped!
Answer:
Two sentences from the article that include central ideas are:
1. While each utopian community had differences, they shared a common vision of living together.
2. They survived by modifying their system into two distinct organizations, one secular and one religious.
Explanation:
A central idea is the main point or theme that the author is making in the writing or presentation. It is also called the main or key idea. This implies that the central idea is the focus of an article or a presentation. The sentence that contains the central idea is called a thesis statement. This captures the claim being presented in an article. However, a text or presentation could contain more than one central idea.
