silicic-acid anhydride
1Hydroxide — Lewis structure of the hydroxide ion showing three lone pairs on the oxygen atom …
2coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… …
3Silica — The chief component of sand and a substance responsible for lung disease and cancer. Crystalline silica of respirable size is primarily quartz dust occurring in industrial and occupational settings in the form of fine, breathable particles.… …
4Acidic oxide — An acidic oxide (sometimes known as an acidic anhydride, but not to be confused with an acid anhydride) is an oxide that either *reacts with water to form an acid; or *reacts with a base to form a salt.Examples include: *Carbon dioxide which… …
