Concept explainers
(a)
Interpretation: Probable mode of decay of manganese-54 and the equation for this radioactive decay has to be given
Concept introduction:
Radioactive decay: It is the process in which a radioactive nucleus loses its energy by the emission of radiations namely, beta particle, alpha particle
Common particles in radioactive decay and nuclear transformations are mentioned below,
There are various types of nuclear processes. The changes in
(a)
Explanation of Solution
The radioactive isotope of manganese-54 is transmuted to iron-56 along with the emission of a proton.
The equation for this radioactive decay is given below:
(b)
Interpretation: Probable mode of decay of silver-110 and the equation for this radioactive decay has to be given
Concept introduction:
Radioactive decay: It is the process in which a radioactive nucleus loses its energy by the emission of radiations namely, beta particle, alpha particle
Common particles in radioactive decay and nuclear transformations are mentioned below,
There are various types of nuclear processes. The changes in atomic number and mass number accompanying radioactive decay are mentioned below,
(b)
Explanation of Solution
The radioactive isotope of silver-110 is transmuted to cadmium-110 along with the emission of a beta particle.
The equation for this radioactive decay is given below:
(c)
Interpretation: Probable mode of decay of americium-241 and the equation for this radioactive decay has to be given
Concept introduction:
Radioactive decay: It is the process in which a radioactive nucleus loses its energy by the emission of radiations namely, beta particle, alpha particle
Common particles in radioactive decay and nuclear transformations are mentioned below,
There are various types of nuclear processes. The changes in atomic number and mass number accompanying radioactive decay are mentioned below,
(c)
Explanation of Solution
The radioactive isotope of americium-241 is transmuted to neptunium-237 along with the emission of an alpha particle.
The equation for this radioactive decay is given below:
(d)
Interpretation: Probable mode of decay of mercury-197m and the equation for this radioactive decay has to be given
Concept introduction:
Radioactive decay: It is the process in which a radioactive nucleus loses its energy by the emission of radiations namely, beta particle, alpha particle
Common particles in radioactive decay and nuclear transformations are mentioned below,
There are various types of nuclear processes. The changes in atomic number and mass number accompanying radioactive decay are mentioned below,
(d)
Explanation of Solution
The radioactive isotope mercury-197m is first converted to mercury-197. Then the radioactive isotope mercury-197 is transmuted to gold-197.
The equation for this radioactive decay is given below:
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Chapter 25 Solutions
Chemistry & Chemical Reactivity
- A sample of rock was found to contain 8.23 mg of rubidium-87 and 0.47 mg of strontium-87.. (a) Calculate the age of the rock if the half-life of the decay of rubidium by emission is 4.71010 y. (b) If some S3887r was initially present in the rock, would the rock be younger, older, or the same age as the age calculated in (a)? Explain your answer.arrow_forwardWhat are the two principal differences between nuclear reactions and ordinary chemical changes?arrow_forwardWrite the balanced nuclear equation for the production of the following transuranium elements: (a) berkelium-244, made by the reaction of Am-241 and He-4. (b) fermiurn-254, made by the reaction of Pu-239 with a large number of neutrons. (c) lawrencium-257, made by the reaction of Cf-250 and B-11. (d) dubnium-260, made by the reaction of Cf-249 and N-15arrow_forward
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