isotopes elements having same atomic
Isotopes Elements having same atomic number Z, but different A mass number for example 126C, 146C and 11H 21H, 31H are isotopes of carbon and hydrogen.
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definition if c be the circle of curvature at any point p on a curve then a chord of c through p in a given direction is called the chord of
nuclear force is a short range force extending upto 10 fm. it is fifty-sixty times stronger than electromagnetic force. nuclear force is
nuclear spin all nucleons protons or neutrons are spin particles. they have spin odd half multiple of h h2p they follow fermi disc
stability criterion a survey of periodic table carefully reveals that those elements in which n z 1 or 1.6 are stable. amongst these
isotopes elements having same atomic number z but different a mass number for example 126c 146c and 11h 21h 31h are isotopes of carbon
soddy and rutherford from their experimental study regarding the radioactive disintegration formulated the following laws known as laws of
the study of radioactive disintegrations indicates the emission of alpha beta and gamma particlesrays to be of nuclear origin. further study of
proton-electron hypothesis this was put forward in the year 1930 to account for the emission of alpha and beta particles from the nuclei of
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