Flag 9 grade science> 31. The atomic number of calcium and argo...
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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 , 4 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 4 Years ago

Atoms of different elements having different atomic numbers but same mass number are called isobars.

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