The most common isotope of hydrogen is _____.
A) proton
B) deuterium
C) tritium
D) protium
E) serium

Question

Quizplus · Accepted Answer

The most common isotope of hydrogen is protium, which has one proton and no neutron in its nucleus. Deuterium and tritium are also isotopes of hydrogen, but they are not the most common. Deuterium has one proton and one neutron in its nucleus, while tritium has one proton and two neutrons. The options A and E are not isotopes of hydrogen.

The Most Common Isotope of Hydrogen Is _____