A 3 B 8 +x 2 ...>AX 2 +B 2 X If you have 57 g of A 3 B 8 , how many moles of B 2 X would be created? Where the atomic mass of A is 12grams / mol and that of B is 1 gram/mol. show work please

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.