Question

Do isotopes have same mass number.

Answer 1

No isotopes have different atomic mass like carbon 12, carbon 13 and carbon 14.

Answer 2

Answer:

Explanation:

First question is that what is isotope?

So,

Isotopes:

      Isotopes are those elements which have same proton number but there is a difference between mass number.

• Same proton number means same atomic number
• Different mass number means having different neutron number.
• Isotopes of same element have same chemical properties.
• But they have different physical properties.

It indicates that isotopes don't have same mass number.

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