Two chemistry students are working with two different samples of the element carbon. They know that the different samples are different isotopes.
Which property of the isotopes must be different?
3 answers
The property that must be different between the isotopes is the number of neutrons in the nucleus.
a
the atomic number
b
the electric charge
c
the number of electrons
d
the mass number
the atomic number
b
the electric charge
c
the number of electrons
d
the mass number
d
the mass number
the mass number
11 answers