Carbon shares 4 electrons to complete its valence shell
I believe that the answer is A, if I am not mistaken!
The
correct option from given options is "b".<span>
Monosaccharides are also known as Simple sugars.
Two main categories of sugars are monosaccharides and
disaccharides. Fructose, glucose, and ribose are included
in monosaccharides. Glucose is a kind of sugar in monosaccharides that is known
as the blood sugar.</span>
<span> </span>
Answer:
they ensure valid results
The symbol Al+3 is a cation. Therefore giving us the correct answer being option B. cation.
Hope this helps! :)