SAT Chemistry

Category - Multiple Choice

What type of radioactive emission does not have mass?
  1. Beta emission
  2. Alpha emission
  3. Positron emission
  4. Gamma emission
  5. All types of radioactive emission have mass
Explanation
Answer: Gamma Emission

Beta, alpha, and positron emission all involve the emission of particles with mass. Gamma involves the emission of energy, which does not have mass.
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