How many moles of ions are produced from 1 mol of K₃PO₄

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

In a copper wire, a temperature increase is the result of which of the following

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.