Question

pair of atoms which have same chemical properties but different physical properties​

Answer 1

Answer:

Only atoms of the same element can have the same chemical properties with different physical properties. Such atoms are called ISOTOPES and their existence is known as ISOTOPY. ... Such atoms are called ISOTOPES and their existence is known as ISOTOPY. examples are carbon-12 and carbon-14, chlorine -35 and chlorine- 37.

Answer 2

Answer:

ISOTOPES are the pair of atoms

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