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Question:

Chemistry HW Help!!!?

1) How many covalent bonds do each of the following usually form?a) H b) C c) O d) F e) N f) Br2) Name the following binary ionic compoundsa) MgBr2 b) Li2S c) Al2O3 d) Fe2O3 e) CuCl2 f) NaF3) Give formulas for the following binary ionic compoundsa) strontium bromide b) aluminum fluoride c) copper (II) iodide d) iron (III) sulfide4) In which of the following are ionic bonds important: Br2, HBr, NaBr?5) Use the VSEPR theory to predict the shape of each of the following molecules:a) beryllium chloride (BeCl2) b) boron trichloride (BCl3) c) carbon tetrafluoride (CF4)I had 40 problems to work on, these were the ones that gave me troubleIf anyone could help me, I'd really appreciate it Thanks!!

Answer:

Titanium is even more corrosive resistant.
What type of corrosion are you fearing? You should examine the total cost or the total weight draw up a balance between the two acceptable to youThis apart from material cost includes processing costHowever keep in mind the elastic stability of the aluminium shell for designing apart from the tensile strength checking.
1I'm not sure what it means 2a) Magnesium Bromide b) Lithium Sulfide c) Aluminum Oxide d) Iron oxide e) Copper Chloride f) Sodium Flouride 3a)SrBr2 b) AlF3 c) CuI2 d) Fe2S3 4No idea what the heck that is5Didnt learn that

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