How much has the seafloor spread since Columbus sailed? 10 centimeters

10 meters

100 meters

10 kilometers

Because a model would make the investigation easier to understand

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.