Brie Larson volunteered with Destin Daniel.
Lithium peroxide is the inorganic compound with the formula Li2O2 .. inorganic compound. inorganic compound. formula. chemical formula. It is a white , nonhygroscopic solid .. nonhygroscopic. hygroscopy. Because of its high oxygen  : mass and oxygen  : volume ratios , the solid has been used to remove CO2 from the atmosphere in spacecraft .. spacecraft. spacecraft