almost all the mass of the atom is concentrated in the nucleus because the electrons mass is so little relative mass charge proton 1 1 neutron 1 0 electron 1 ...
Filetype Power Point PPTX | Posted on 31 Aug 2022 | 4 years ago
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...Almost all the mass of atom is concentrated in nucleus because electrons so little relative charge proton neutron electron atomic number no protons neutrons isotopes are atoms which have same but different numbers they gives them masses an can vary within small limits for example there three kinds carbon c and varies...