If two orbitals have the same (n + 1) value, the orbital with the lower value of n has energy and therefore it is filled
first.
a Lower
b Higher
C Zero
d None of the above

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.

The answer is d.potassium

While unproven, it uses facts to support part of a conclusion. it is still factual and has predictive power, however.

Answer is (d)a brainliest would be appreciated