What is the mass number of the hydrogen isotope that contains 2 neutrons?
A) 1
B) 2
C) 3
D) 4
E) none of the above
Answer: C
What is the mass number of the hydrogen isotope that contains 2 neutrons?
A) 1
B) 2
C) 3
D) 4
E) none of the above
Chemistry MC
Chemistry Chapter 4
What is the mass number of the hydrogen isotope that contains 2 neutrons?