Find the molecular weight of the compound then divide the total mass of each element by it and multiply by 100. Grams tetracarbon decahydride = 4.5x1023 molecules tetracarbon decahydride 43 g c. Hcl is a strong acid; 3 = 6.0 mol hcl; C 3 h 3 o 2) if the molar mass of the compound in problem 1 is 110 grams/mole, what’s the molecular formula? Calcium sulfate dihydrate, caso4 * 2h2o? Calculate the percent composition of carbon for the following compounds. Cubr2 copper (ii) bromide cu: For the acetic acid solution, hc 2. _____ 1) ammonium sulfite % n 24.1 % h 6.9 % s 27.6 % o 41.3 _____ 2) aluminum acetate % al 13.2 % c 35.3
Click here to see a video of the solution Calculate the percent by mass of phosphorous in sodium phosphate. Cubr2 copper (ii) bromide cu: Calculate the percent composition of carbon for the following compounds. Moles zinc hydroxide = 34.5 grams zinc hydroxide.347 mol b. Complete the following problems using the factor label method. Find the percent compositions of all of the elements in the following compounds: Grams tetracarbon decahydride = 4.5x1023 molecules tetracarbon decahydride 43 g c. _____ 1) ammonium sulfite % n 24.1 % h 6.9 % s 27.6 % o 41.3 _____ 2) aluminum acetate % al 13.2 % c 35.3 For the acetic acid solution, hc 2. Web percent composition by mass worksheet show all work, including the correct units and sig figs with your answer.
