a) write the name of sub-atomic particle discovered by J chadwick. what type of change it occurs on this particle? in which part of atom is this particle located?b) list three steps of experiment performed by rutherford for his model of an atom.c) define isobars, write an example
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• neutrons was discovered by James Chadwick.
(c) atom of an different element having different atomic no. but same mass no. is know as isobar.
example of isobar : -
1) isotopes of iodine is uesd in the treatment of goiter.
2) isotopes of Cobalt is used in the treatment of cancer.
(c) atom of an different element having different atomic no. but same mass no. is know as isobar.
example of isobar : -
1) isotopes of iodine is uesd in the treatment of goiter.
2) isotopes of Cobalt is used in the treatment of cancer.
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