Chemistry, asked by divyamgarg34, 1 year ago

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Answered by ItsCyclops
1

atomic number of particle a is three atomic number of particles b is 9 atomic number of particle C is 8 and atomic number of particle D is 8

mass number of particle a is 7 mass number of particle b is 19 mass number of particles is 16 mass number of particle D is 18

particle C and D are pair of isotopes

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