Consider XeF2 molecule.  1) Use your own words, describe how chemical bonds are formed in Valence Bond Theory between Xe and F atoms? 2) What’s the molecular geometry of the molecule (molecular geometry only)? Explain how you get your conclusion. Mark your answer next to words “Final answer is”.

Consider XeF4 molecule.  1) Use your own words, describe how chemical bonds are formed in Valence Bond Theory between Xe and F atoms? 2) What’s the molecular geometry of the molecule (molecular geometry only)? Explain how you get your conclusion. Mark your answer next to words “Final answer is”.

Consider O22+ ion (its valence molecular orbitals are shown below). 1) In your own words, describe how the bond order of this species is determined in Molecular Orbital Theory. What is its bond order? 2) Is this species paramagnetic or diamagnetic? Explain how you made your conclusion. Mark your answer next to words “Final answer is”.

An element analysis of a CuSO4∙5H2O sample shows that the sample contains 15.46 grams of sulfur.  Without further experiments, predict the mass of oxygen in this sample in grams.   Mark your answer next to words “Final answer is”. You must follow significant figure rules.  Must show your work here to receive full credit.

Determine the systematic name for Ti(CO3)2. 

What condition would require the use of a low sodium diet?

Unsaturated fats decrease the LDL level.

Which is not fat soluble?

Foods that have all the essential amino acids to support the body are called complete proteins.

Determine the empirical formula of a compound that is 50.09% copper, 16.27% phosphorus, and 33.63% oxygen.    Mark your answer next to words “Final answer is”. You must follow significant figure rules.  Must show your work here to receive full credit.