2. Chemistry
Isotopes
Multiple Choice
Multiple ChoiceWhat is TRUE about carbon-13 and carbon-14?
a) They are isotopes.
b) They have the same mass number.
c) They have the same number of neutrons in their nuclei.
d) They behave differently in biological reactions.
e) None of the above are true.
A
They are isotopes.
B
They have the same mass number.
C
They have the same number of neutrons in their nuclei.
D
They behave differently in biological reactions.
E
None of the above are true.
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