CH-1176
Isotopes
Chemistry · Secondary 4 · Medium · Isotopes
An atom of element X has 11 protons and 12 neutrons.
Which particle is an isotope of X?
Which particle is an isotope of X?
- 11 protons, 10 neutrons
- 10 protons, 11 neutrons
- 11 protons, 12 neutrons
- 12 protons, 11 neutrons
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.