Answer:
Electrons
Explanation:
In an atom there would be three subatomic particles: Neutrons, electrons, protons. The smallest and lightest in terms of mass is electrons. This is because the nucleus is comprised of the protons and the neutrons, these have a greater mass than electrons as electrons has very little mass that can considered to be 0.
I believe the answer is A.
Hope this helps! ^^
C. Answer correct I think…
Answer:
Native Elements; Metallic Elements
Explanation: