A solution of 2.85 g of anhydrous aluminum chloride (AlCl3) in 56.02 g of water freezes at −2.84°C. Calculate the molar mass of AlCl3 from the formula. Calculate the molar mass from the freezing point depression, assuming AlCl3 does not dissociate in ions.

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99