31. The atomic number of calcium and argon are 20 and 18 respectively, but the mass number of both these elements is 40. What is the name given to such a pair of elements?
Harshit Singh , 3 Years ago
Grade 12th pass
1 Answer
Pawan Prajapati
Last Activity: 3 Years ago
Atoms of different elements having different atomic numbers but same mass number are called isobars.
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