We want remove ONE electron from a given atom. Order the following atoms by how much energy this ionization process would require (from highest to lowest energy). In your work, explain your ordering. 1. Ne 2. Net 3. Si 4 Si- Si>Si >Net>Ne Si">Si>Ne>Net Ne>Net>Si>Si Net>Ne>Si>Si O Ne*>Si">Ne>Si An unknown hydrogen-like (ie. 1-electron) atom is measured to have its second Balmer line (the line with the second-longest wavelength in the Balmer series) at a wavelength of 121.50 nm. Enter the atomic number of the element that produced the line