42 orbital diagram mg
a) The atomic number of magnesium is 12, and its electronic configuration is as follows, 1s 2 2s 2 2p 6 3s 2.Therefore, the orbital diagram for magnesium can be drawn as, The 3d orbital is now full. so, the next six electrons will enter the 4p orbital just like the 3p orbital. The 4p orbital is now full. So the remaining two electrons will enter the 5s orbital just like the 4s orbital. This is clearly shown in the figure of the orbital diagram of strontium. Strontium ion(Sr 2+) electron configuration Part A - Orbital Diagrams . Use the patterns within the periodic table to draw orbital diagrams. Symbol Orbital Diagram (Don't do Nobel Gas Configuration) Mg P Ge Li Reminder of electron configuration rules: Aufbau Principle: Electrons occupy lowest energy levels first. Pauli Exculsion principle: Each orbital contains up to 2 electrons. Orbital diagram mg