When tin (IV) oxide is heated with carbon in a process called smelting, the element tin can be extracted. SnO2 (s) + 2C (s) → Sn (l) + 2CO (g) a. Interpret the chemical equation in terms of moles and mass.

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

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)