Question

The composition of tritium is

• A. 1 electron, 1 proton, 1 neutron
• B. 1 electron, 2 protons, 1 neutron
• C. 1 electron, 1 proton, 2 neutrons
• D. 1 electron, 1 proton, 3 neutrons

Answer 1

Answer: (C)

An atom of tritium contains 1 proton, 1 electron and 2 neutrons