4 ms·
Natural = found in nature.
by qwertywert_ 5y ago
Natural = found in nature.
- simplify 5y agoYou can argue that, and I might agree with it, but it's not regulated as such.
- LeifCarrotson 5y agoIt is found in nature, it just has a slightly different number of protons when it's raw.
- qwertywert_ 5y agoI know what you mean, but it's just the definition of natural at least on our "earth". If you find some technetium somewhere let me know.