Question

Isotopes are atoms of the same element that have different
A) numbers of neutrons
B) numbers of electrons
C) numbers of protons
D) atomic numbers

Answer 1

A is the correct answer
since isotopes are defined as element having same atomic no. bt different mass no.
so only no. of neutron will differ it seems

Answer 2

Answer:

a is the correct answerssssssssssssssssssss