The activity of a sample of a radioactive material is A
Atomic mass number of an element is 232 and its atomic number is 90. The end product of this radiaoctive element is an isotope of lead (atomic mass 208 and atomic number 82.) The number of α-and β -particles emitted are.
14
Sep
Atomic mass number of an element is 232 and its atomic number is 90. The end product of this radiaoctive element is an isotope of lead (atomic mass 208 and atomic number 82.) The number of α-and β -particles emitted are. at time t1 and A2 at time t2 ( t2 >t1). If its mean [...]
The activity of a sample of a radioactive material is A, at time t1 and A2 at time t2 ( t2 >t1). If its mean life T, then
14
Sep
The activity of a sample of a radioactive material is A, at time t1 and A2 at time t2 ( t2 >t1). If its mean life T, then at time t1 and A2 at time t2 ( t2 >t1). If its mean life T The activity of a sample of a radioactive material is A [...]