Which of the following statements is not correct? Isotopes of an element have
A
the same number of electric charges on the nucleus
B
the same chemical properties
C
different nucleon numbers
D
different proton numbers
E
different atomic masses
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #33446)