Microsoft Word – SCH4U – Unit 1 – Version C.docCalculate the maximum number of electrons with principal quantum number; (8 Marks) a) 1 b) 2 c) 3 d) 4Show the permissible values of l and m for ; (8 marks) a) n=1 b) n=2 c) n=3Draw energy level diagrams for beryllium magnesium and calcium ions. What is the similarity in these diagrams? (10 marks – 3 each for diagram – 1 for statement)The sodium ion and the neon atom are isoelectronic (have the same electron configuration). (8 marks – 4 marks each)a) Write the electron configuration for the sodium ion and neon atom.b) Describe and explain the similarities and differences in the properties of these two chemical entities.One important application of Quantum Mechanics is laser technology. Construct an information pamphlet including;uses of laser technologyhow it applies quantum mechanicsadvantage/disadvantages of laser technology NOTE: Don’t forget to include the references for your information (Wikipedia or search engine references are not acceptable – look for professional sites or journal articles) (25 marks – 20 for content references and design 5 for grammar/spelling)
