A spectrum for a given element is unique for that element. why is that so?
1 answer:
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An example of <span>nonsubstituted alkane that can exist as one of only two isomers is Butane with molecular formula </span>
<span>.</span>
Isomers are those having the same molecular formula but different chemical structure.
Non-substituted alkane means it is not substituted by any other atom.It has only carbon and hydrogen atoms attached to it.
Isomers are those having the same molecular formula but different chemical structure.
Non-substituted alkane means it is not substituted by any other atom.It has only carbon and hydrogen atoms attached to it.
Answer:
4
Explanation:
Codons describe the triplet sequence of bases present in an mRNA that code for proteins. They do this by specifying specific amino acids.
To answer this question, we need to know the genetic code. This can be found in various formats (usually tables) online or in textbooks. An example is attached.
Threonine is an amino acid with the three letter code Thr, and the one letter code T.
As you can see in the table, 4 codons (ACU, ACC, ACA, ACG) code for threonine
