Question

in what 3 ways are isotopes similar​

Answer 1

An isotope is one of two or more forms of the same chemical element. Different isotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.

Answer 2

Answer:

same atomic number

same proton number

same electron number

shows same chemical properties