The following balanced equation shows the decomposition of ammonia (NH3) into nitrogen (N2) and hydrogen (H2). 2NH3 → N2 + 3H2 A quantity of NH3 decomposes to produce 0.0351 mol N2. How many moles of H2 are produced? 0.0351 mol H2 0.0117 mol H2 0.105 mol H2

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Calculate the number of molecules present in 0.750 mol of mgo.

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams