The nuclide emits an electron and becomes nuclide X

PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation

Problem

16. The nuclide 214 Pb82{ }^{214} \mathrm{~Pb}_{82} emits an electron and becomes nuclide X . Which of the following gives the mass number and atomic number of nuclide X?
Mass NumberAtomic Number
A)21080
B)21383
C)21481
D)21483
(A) Mass Number 210, Atomic Number 80 (B) Mass Number 213, Atomic Number 83 (C) Mass Number 214, Atomic Number 81 (D) Mass Number 214, Atomic Number 83

Related theory

Browse the problem library