posted by liz .
The exact question how are the following terms related -
subatomic particels and atomic mass unit.
The heading on the page is review and reinforcement structure of an atom - the three main subtomic particles are the proton, the nuetron and the electron.
Since this is not my area of expertise, I searched Google under the key words "'subatomic particles' 'atomic mass unit'" to get these possible sources:
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.
I hope this helps. Thanks for asking.