Answer:
The equilibrium equations for the three ionizations in histidine with pK_{a} values are in attached document.
Hisidine has three ionizable functional group namely, the carboxylic group, amino group and nitrogen in the imidazole ring.
The structure of histidine in each ionization state is also attached.
Here, as from the attached diagrams the net charge in first, second and third ionization state is +1, 0 and -1 respectively.
In order to reference cell a1 from the alpha worksheet in a new worksheet, the correct formula is =ALPHA!A1.
<h3>How do you reference the alpha sheet?</h3>
In order to reference the alpha sheet, you use:
=ALPHA
To reference a particular cell from the alpha sheet such as a1 in this case, the formula would required an exclamation mark before the cell:
=ALPHA!A1
Find out more on the referencing other worksheets at brainly.com/question/5850309
#SPJ1
It is true that a project whose positive exceeds its negative is more likely to be enacted than one that is the opposite.
<h3>What does project means?</h3>
A project is defined as a sequence of tasks that must be completed to attain a certain outcome. The aim of any project should be to infuse positivity and valuable contributions to society.
If the pros of a project exceed its cons, it will most likely be accepted and utilized because of the usefulness it serves.
Hence, it is true that a project whose positive exceeds its negative will be more likely to be enacted.
Learn more here : brainly.com/question/15649706
Answer:
The night sky is different at different times of the year. You see different constellations every now and then. This change is due to the motion of the Earth in its orbit around the Sun. Each day a few stars are visible in the east that were not visible the night before.
Explanation:
The statue might bReAk because its #marble and is #fragile
