Ammonia gas (NH3) reacts with hydrochlorix acid (HCl) to form ammonium chloride (NH4Cl). If 3.0 g of ammonia react with 5.0 g of hydrochloric acid, what is the limiting reactant and how much ammonium chloride should be produced

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?