Question #294889
The atomic number of boron is 5. Boron exists as two isotopes boron-10 and boron-11. Use this information to explain why
Expert's answer
Isotopes have the same atomic number but different mass number.
Boron-10 have mass number 10, 5 protons and 5 neutrons.
Boron-11 have mass number 11, 6 neutrons, 5 protons.
