Science, asked by laxdeepa0, 5 months ago

calcium and argon are examples of a pair of .

Answers

Answered by Anonymous

Answer:

isobars............

Answered by dhruvahlawat66

Answer:

Isobar

Explanation:

Isobars are elements with same the mass but different atomic number. The pair has same atomic mass which is 40 and different atomic number 20 and 18 respectively

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