Ask Question
4 February, 16:06

If an isotope of oxygen (O) has 1 less neutron, how many electrons does it have?

and

If an isotope of sodium (Na) has 2 extra neutrons, what is it's atomic weight?

+1
Answers (1)
  1. 4 February, 17:15
    0
    The oxygen isotope has the same amount of elextrons (8 electrons)

    The atomic mass of the oxygen isotope would be 25
Know the Answer?