A radioactive isotope decays in the following sequence : `Aoverset(._0n^1)toA_1overset(alpha)toA_2`
If the mass number and atomic number of `A_2` are 176 and 71 respectively, find the mass number and atomic number of `A_1` and A. Which of the three elements are isotopes?

A radioactive nucleus X decays as follows : A overset(beta^+)to A_1 oversetalpha to A_2 If the mass number and atomic number of A_2 are 176 and 71 respectively, what are the mass numbers and the atomic numbers of A_1 and A? Which of these three elements are isobars?

The radioactive isotope D decays according to the sequences Doverset(beta-)rarrD_1 overset(alpha-particli)rarrD_2 If the mass number and atomic number of D_2 are 176 and 71 respectively, what is the mass number?

The radioactive isotope D decays according to the sequences Doverset(beta-)rarrD_1 overset(alpha-particli)rarrD_2 If the mass number and atomic number of D_2 are 176 and 71 respectively, what is atomic number of D?

Spontaneous and continuous disintegrationof a nucleus of aheavy element with the emission of certain types of radiation is known as radioactivity:-The radioactive isotope 'D’ decays according to the sequence Doverset(beta^-)(rarr)D_1overset(alpha)(rarr)D_2 If the mass number and atomic number of D_2 are 172 and 71 respectively, what are the (i) Mass number, (ii) atomic number of D

A radioactive nuclie decay as follows A overset(alpha)to A_(1)overset(beta) to A_(2) overset(alpha)to A_(3) overset(gamma)to A_(4) . If mass number and atomic number of A are 180 and 72 respectively then mass number and atomic number for A_4 will be