Lithium forms ions with a charge of 1+. Oxygen forms ions with a charge of 2-. In the ionic compound lithium oxide, how many atoms of lithium will there be if there is 1 atom of oxygen?

Different isotopes indicate that an element will have different numbers of

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

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?