A student needs 10 mL of copper (II) nitrate and has the following solutions to choose from: Cu, NO, and Cu(NO3)2. Which solution should the student use?

Ur e n d is not real

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.