Uhh where’s the question?
Answer: The required [a] for slotion will be -62.7
Explanation:
The specific rotation of pure quinine= -165
% of pure quinine= 69%
% of its enantiomer=ee=31%
Enantiomer excess =(ee)=excess of a single enantiomer/entire mixture×100
Now,
Excess of a single enantiomer=69% - 31%=38%
Entire mixture=69% + 31%= 100%
(ee)=38/100 × 100
=38%
Net rotation= 0.69-0.31=0.38
Hence, [a] for solution will be = -0.38×165= -62.7
Answer:
paying attention to details, aware hearing, pacience
Explanation:
once i was providing information to a student (english class),i realized that the way he creates his ideas was very slow and trembling, when i asked him to read a piece of a paragraph i saw the same behaviour so i decifrated the problem was into reading word by word without conecting all of them with a constant pace until a coma or dot because we do interprate things holisticly and not individually so thanks of a pacient and responsive hearing i could saw his improvement in just one class!
Answer:
The answer is B: All the muscle cells innervated by a single motor neurorn.
Explanation:
It is called a motor unit, all muscle fibers that are innervated by a motor neuron cell. A motor neuron cell can establish contact with up to 150 muscle fibrils, which when activated causes their simultaneous contraction, therefore, all the muscle fibers of a motor unit contract and relax at the same time.
Oxytocin Reflex is the automatic physical response to a breastfeeding infant that enable milk to travel via ducts to reach the nipple area.