Question

The atomic number, or_____ number, is the described as the number of ____ in the nucleus of a chemical element.

A)proton,protons
B)photon,photons
C)neutron,neutrons
D)electron,electrons

Answer 1

A. Proton,Protons

Step-by-step explanation:

The atomic number, or proton number, is described as the number of protons in the nucleus of a chemical element

Answer 2

the answer is A)

proton/ protons