Description/Reason:
any of two or more forms of a chemical element where the atoms have the same number of protons, but a different number of neutrons within their nuclei
Comment below with feedback and suggestions.
Please confirm you want to block this member.
You will no longer be able to:
Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.
Responses