Mission NC1 Isotopes and Radioisotopes

Mission NC1 pertains to isotopes and the use of isotope symbols to represent the number of protons and neutrons in the nucleus of an isotope. The mission consists of 32 questions organized into 8 Question Groups.

Learning Outcomes

  • The student should be able to explain what an isotope and a radioisotope is.
  • The student should be able to describe the composition of a nucleus using an atomic number, a mass number, and an isotope symbol.

Getting Help

If you are not familiar with this topic, then you should first learn about the topic using our written Tutorial: