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Author Question: Which of the compounds shown displays five signals in its 13C NMR spectrum? (Read 45 times) |
Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.
Blood is approximately twice as thick as water because of the cells and other components found in it.