Respuesta :
Atoms are said to be the smallest unit of substances of a chemical nature. One carbon atom combined with two oxygen atoms results in the formation of a compound. Thus, option B is correct.
What is a compound?
A compound is defined as a substance that is made of more than one element and molecules that are different or the same in nature. They get linked together through a chemical bond.
Carbon and oxygen are two different elements that react chemically to form a covalent form between them. As a result, a compound called carbon dioxide is formed.
On the other hand, an element is a pure form of the atom, and isotopes are atoms with identical atomic numbers and different atomic masses. Ions are said to be atoms with charges on them.
Therefore, option B. carbon dioxide is a compound.
Learn more about compounds here:
https://brainly.com/question/14782984
#SPJ2
Your question is incomplete, but most probably your full question was, When 1 carbon atom combines with 2 oxygen atoms, the resulting substance is called a(n) A.) Element. B.) Compound. C.) Isotope. D.) Ion.
