Question

An element is determined by the number of ​

Answer 1

The number of protons determines which kind of element an atom is. If an atom has 8 protons, we can determine this element is oxygen.

Step-by-step explanation:

In the nucleus of an atom, there are protons and neutrons. Protons have a positive charge and neutrons have a neutral charge. All atoms have at least one proton that determines its atomic number.

Answer 2

The chemical element of an atom is determined by the number of protons, or the atomic number, Z, of the nucleus. The element oxygen has an atomic number Z=8, while carbon has Z=6.

Step-by-step explanation: