Answer:
electrons
Reason:
neutrons and protons are inside the nucleus
Answer:
There will be 16 electrons in O2-
Well you’ll know it’s scientifically sound if enough definitive research and tests have been done AND show good results. Example:I could say that eating ants can cure cancer but if it’s not tested with good results it’s not scientifically sound
These are just a couple ways to identify unknown minerals,touch taste smell