18.7k views
3 votes
Which property of the isotopes must be different?

A) The atomic number
B) The electric charge
C) The element name
D) The mass number​

2 Answers

5 votes
The correct answer is D different mass number
User Richie Thomas
by
4.9k points
5 votes
The answer is D) the mass number
User VenomVendor
by
4.5k points