Number of proton and neutron?
How to calculate c)?
- Steve4PhysicsLv 72 months agoFavorite Answer
Mass of neutron = mass of proton = 1.0u approx.
Total mass is 9.0u so there are 9 nucleons.
Since charge is 4e we know there are 4 protons.
Number of protons = 4
Number of neutrons = 9 - 4 = 5
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