The Isotope Is Unstable

question 69

Multiple Choice

The isotope is unstable. This is predictable because

• A) the number of neutrons is too large in relation to the number of protons.
• B) the number of neutrons is too small in relation to the number of protons.
• C) the atomic number is too large.
• D) the mass number is too large.
• E) Sc isotopes are all unstable.