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- Calculate the percent by mass of the element listed first in the formulas for each of the following compounds. methane, CH4 sodium nitrate, NaNO3 carbon monoxide, CO nitrogen dioxide, NO2 1-octanol, C8H18O calcium phosphate, Ca3( PO4)2 3-phenyiphenol, C12H10O aluminum acetate, Al(C2H3O2)3A compound NiX3 is 19.67% (by mass) nickel. What is the molar mass of the compound? What is the name of the compound?ive the formula for calcium phosphate and then answer the following questions: l type='a'> Calculate the percent composition of each of the elements in this compound. i>If you knew that there was 50.0 g of phosphorus in your sample, how many grams of calcium phosphate would you have? How many moles of calcium phosphate would this be? How many formula units of calcium phosphate?
- What is the number of nitrogen atoms in 5.360 g of ammonium sulfate?If sorbic acid has an experimental molar mass of 112 g, what is its molecular formula?Give only typing answer with explanation and conclusion Given the following chemical equation 3H2(g) + N2(g) 2NH3(g) If the reaction starts with 0.500 mol of H2, how many atoms of hydrogen in the compound NH3 would you expect to make?
