Samples of several compounds are decomposed, and the masses of their constituent elements are measured. Calculate the empirical formula for each compound. 5.730 gMg , 7.557 gS, 15.107 gO

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?