Multiple Choice
Mg-24 is a nonradioactive isotope of magnesium and Mg-27 is a radioactive isotope. Which of the following is a true statement concerning these two isotopes?
A) Both isotopes emit high energy particles or rays known as radiation.
B) The radioactive isotope has three more neutrons than the nonradioactive isotope.
C) The radioactive isotope has three more electrons than the nonradioactive isotope.
D) The nonradioactive isotope has three less protons than the radioactive isotope.
Correct Answer:

Verified
Correct Answer:
Verified
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