English Orthosilicic acid Cited by user Arachnus64 on 31 Oct 2022 Orthosilicic acid is an inorganic compound with the formula Si(OH)4. Although rarely observed, it is the key compound of silica and silicates and the precursor to other…
Portuguese Composição do corpo humano Cited by user Nave do Conhecimento on 12 Apr 2022 A composição do corpo humano pode ser analisada por meio de diversas maneiras distintas.
English Silicon Cited by user Keresluna on 05 Mar 2022 Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic luster, and is a tetravalent…
English Composition of the human body Cited by user Keresluna on 05 Mar 2022 Body composition may be analyzed in various ways. This can be done in terms of the chemical elements present, or by molecular type e.g., water, protein, fats (or lipids)…