What makes isotopes of the same element chemically alike?

A. They all have the same atomic massB. They all have the same number of neutronsC. They all have the same number of electronsD. Isotopes of the same element can have widely varying chemical activity 

Respuesta :

The answer is C. They have the same number of electrons. I hope this helps :)
yedida

They all have the same number of electrons i took the test