Question

what do you mean by PI?in glutamate, the pka of -COOH is 2.19, pka of -NH2 is 9.67 and the pka of side chain​

Answer 1

Answer:

Succinctly, pi—which is written as the Greek letter for p, or π—is the ratio of the circumference of any circle to the diameter of that circle. Regardless of the circle's size, this ratio will always equal pi. In decimal form, the value of pi is approximately 3.14.

Answer 2

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