According to the Pauli exclusion principle,  

Place the following elements in order of decreasing first ionization energy (largest first): Al, Ar, Cl, S, Si  

 Draw a Lewis dot structure for the molecule of SF6 and answer the questions related to the structure. Upload the picture of the Lewis dot structure for additional 2 pts grade along with the other required ones to the  Exam 2 Solutions (Lewis Structures), Extra Credit and Partial Credit assignment after you submit your exam. Number of electron  domains around the central atom[Number] Electron geometry[geometry] Molecular shape[shape] Hybridization[Hybridization] [Polarity]Polarity(P- polar, NP – nonpolar)

The grade for this question will be based on the Lewis Dot structures you uploaded to Exam 2 Solutions (Lewis Structures), Extra Credit and Partial Credit assignment after you submit this test. Do not submit anything here, please.

The following Type 2 metal will lose two or three electrons  when forming  the ions:

Use the periodic table and formula sheets to write the formulas for the following compounds. Show balancing charges where applicable for EC. Na2S[Na] Fe(OH)3[Fe] K3PO3[K] Br2O7[Br] H2SO3[S] CaCrO4[Ca] HIO4[I] Ba(HCO3)2[Ba] Na2CO3*10H2O[c] NiPO4[Ni]

The following is a correct ground state configuration of the P atom:

According to Hund’s rule,

The shortest covalent bond between generic atoms A and B is: 

Use the difference in electronegativity values to arrange the bonds in order of increasing polarity (the least polar first)