A solution is made by dissolving 50. G of ethyl alcohol in 336 g of water. What is the percent by mass of ethyl alcohol in the solution? (round your answer to 2 sig figs)

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Which statement best describes what happens when molecular compounds melt

If an atom has 12 protons and 13 neutrons