Answer:
Decantation
Explanation:
Decantation is one of the process of separating mixture containing solid and liquid. In this process, gravity plays a very important role. The solid part of the mixture is allowed to settle down. The liquid is removed and separated in another container. It is a process that helps in the purification of the liquid. The particles that are insoluble settles down and is further subject to be separated from the mixture.
Starch, proteins and nucleic acids have different quantity
of monomers each. Starch has got 5 monomers and they are maltose, cellobios,
sucrose, trehalose and sucrose. There are 20 monomers present in proteins and
they are mainly amino acids of different kinds. Nucleic acids on the other hand
again has 5 monomers. The 5 monomers present in nucleic acid are adenine, uracil,
thymine, cytosine and guanine. Various kinds of organic molecules like the proteins,
lipids, carbohydrates etc. are made up of monomers.
Explanation:
The volume of the copper block is:

The density of copper is 8.96 g/cm³
So the mass of the copper block is

or 126.44352 kg.
Ur answer is compound hope this help XD
Explanation:
For the given values of
we will have the values of
as follows.
As, 
Therefore,
= 2.15,
= 7.20
= 12.38
Now, at pH 6.50
;
At pH = 2.15;
;
At pH 7.20;
;
Hence, we can conclude that most abundant species is
and the second most abundant species is
.