Ethylene glycol has a density of 1.11g/cm^3 what is the mass in grams of 417 ml of this liquid

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Compare and contrast an assemblage and a pollen fingerprint by defying both and giving examples of each from the chapter.