If 85 g of NH4Cl reacts with 130 g of Ca(OH)2 according to the following reaction, what is the maximum mass of ammonia that can be formed?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?