The correct formula of the ionic compound between barium and nitrogen in which both elements achieve the noble gas configuration is:

 Draw a Lewis dot structure for the molecule of PF5 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 correct formula of the ionic compound between aluminum and phosphorous in which both elements achieve the noble gas configuration is:

Which two compounds contain ionic bonds:  SO3 ; N2;  NaF; CCl4;  LiCl; BF3;  HBr

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

Use the difference in electronegativity values and classification of elements as metals, nonmetals, and metalloids to identify the following bonds as Polar Covalent (PC), Nonpolar Covalent (NPC), or Ionic (I): S-S[1] Na-O[2] Ca-S[3] C-Si[4]   

Which of the following is a correct description of the electron location?

According to the octet rule, neon will form the following ion:

The patella improves function of the quadriceps because it:

Use the periodic table and formula sheets to write the formulas for the following compounds. Show balancing charges where applicable for EC. Calcium Phosphate[Calcium] Ammonium hydrogen sulfate[Ammonium] Iron(III)chloride hexahydrate[Iron] Sodium sulfite[Sodium] Dichlorine pentoxide[Dichlorine] Nickel(II)nitride[Nickel] Sulfuric acid[sulfuric] Bromous acid[Bromous] Tin(IV) chloride[Tin] Ferrous sulfate[Ferrous]