<span>Oxygen-15 is an isotope of oxygen, frequently used in positron emission tomography, or PET imaging. It has 8 protons, 7 neutrons, and 8 electrons. The total atomic mass is 15.0030654 amu. It has a half-life of 122.24 seconds.</span>
The answer to this question will be c
Answer:
spring
Explanation:
cause i just took le test U-U
You can simply subtract the atomic number from the mass number in order to find the number of neutrons.
The answer is the letter C
