Question

isotopes differ in number of

Answer 1

Answer:

atomic mass or mass number is different

it will have same number of atomic number

Answer 2

Explanation:

Isotopes:

• which have same atomic number different atomic mass number is called as isotopes.
• it has similar chemical properties but have different physical properties ..
• example - carbon (Z=6 & A=12) Carbon (Z=6 & A=13)

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