Al reaccionar 400g de H2 SO4 del 90% de pureza, Cuantos gramos de sulfato de aluminio se producen. Y cuantos gramos de hidrogeno se liberan si la reacción tiene una eficiencia del 80%. ayud doy 15 punt

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line