Step-by-step explanation:
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
Answer:
Neutrons are subatomic particles present in every atomic nucleus (besides hydrogen), with no charge. Its mass is slightly greater than a protons, but significantly greater than an electron (1,839 times greater to be exact).
3.1m questions
3.9m answers