Hydrogen has three isotopes: protium ( 1 H), deuterium ( 2 H or D) and tritium ( 3 H or…
Chemistry · JEE Main · NTA Exams — Atomic Structure
Hydrogen has three isotopes: protium (1H), deuterium (2H or D) and tritium (3H or T). They have nearly the same chemical properties but different physical properties. They differ in (JEE Main 2022)
- number of protons
- atomic number
- electronic configuration
- atomic mass
Answer
(D) atomic mass
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