dissolve the whole 49.8 g of the compound Completely composed of Al and Zn requires 600 ml of 2M HCl and 1m H2SO4 solution a) calculation block for each metal in A b) for 24.9 g. Combination A reacts with excess HNO3 solution the reaction ends up producing 17.92 devices including NO and NO2 (level). Mass of salt produced and number of moles of HNO3 reacted

Supongamos que estás estudiando dos estrellas. ambas estrellas tienen la misma magnitud aparente, pero la estrella a tiene una magnitud absoluta mayor que la estrella b. ¿que puedes decir acerca de la distancia a la tierra de estas dos estrellas?

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.