Question

What differentiates the isotopes of an element?
A) Number of protons
B) Number of neutrons
C) Number of electrons
D) Atomic Number

Answer 1

Isotopes have the same number of electrons and protons (same as atomic number) as the element. They're only differt in neutron number.

Answer 2

So if they have the same number of protons and electrons wich equals there atomic number then the only awnswer left is B) Number of neutrons

Answer 3

yes that's correct

Answer 4

ohhh ok, thank you :D

Answer 5

you're welcome :)