Ans. An isotope of Hydrogen called Tritium has one Proton and two Neutrons and its mass is 1
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I’m not sure if this is exactly what ur asking, but vitamin c, zinc, and copper are needed
a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membran.
It's c because Atoms contain three sub-atomic particles called protons, neutrons and electrons. The protons and neutrons are found in the nucleus at the centre of the atom.
Sedimentary rock and the result of it. The processes are diagenesis. I think this is right. Anyway hope I helped. let me know if i'm wrong