+587 Science teacher- "So you see, it's the electron that balances the true atomic mass of the element, but this is how ISOTOPES are created, now there are isotopes and isomers and-" Student-" excuse me, are you sure you don't have a Bill Nye to explain this?", amirite?
13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago
by Anonymous 13 years ago