212k views
1 vote
60m27Co → 6027Co

Predict the type of radioactive emission produced from the decay of metastable cobalt-60 to cobalt-60. Describe this type of emission and its reaction to an electric field.

User Aphoria
by
8.0k points

2 Answers

1 vote

Answer: C (on usatestprep)

Step-by-step explanation:

Radioactive gamma decay is produced by the reaction. This neutral electromagnetic radiation allows the isotope to return to its ground state and is not attracted to the electric field.

User Jeremy Mack
by
7.2k points
3 votes

Answer:

It is gamma emission and there would be no reaction with the electric field.

Step-by-step explanation:

1.) Alpha decay: In this process, alpha particles is emitted when a heavier nuclei decays into lighter nuclei. The alpha particle released has a charge of +2 units.


_Z^A\textrm{X}\rightarrow _(Z-2)^(A-4)+_2^4\alpha

2.)Beta-decay: In this process, a neutron gets converted into a proton and an electron releasing a beta-particle. The beta particle released carries a charge of -1 units.


_Z^A\textrm{X}\rightarrow _(Z+1)^A\textrm{Y}+_(-1)^0\beta

3.) Gamma ray emission: in this process, an unstable nuclei gives off excess energy by a spontaneous electromagnetic process and releases
\gamma -radiations. These radiations does not carry any charge and are electrically neutral.


_Z^A\textrm{X}^*\rightarrow _Z^A\textrm{X}+_0^0\gamma

4.) Positron decay: In this process, a proton gets converted to neutron and an electron neutrino and releases positron particles. This particle carries a charge of +1 units.


_Z^A\textrm{X}\rightarrow _(Z-1)^A\textrm{Y}+_(+1)^0e

The decay of metastable cobalt-60 to cobalt-60 is a gamma ray emission process. Since these radiations do not carry any charge, they do not react with the electric field.

User Earlyn
by
7.6k points