The appropriate dose of biotin depends on several factors such as the userâs age, health, and several other conditions. At this time there is not enough scientific information to determine an appropriate range of doses for biotin. Keep in mind that natural products are not always necessarily safe and dosages can be important.
The symbol of copper is Cu, which means cuprum, the Latin word for copper.t was called cuprum back in the day, which i â¦ s Latin. And that Latin name is the source of its chemical symbol, Cu.   You may be familiar with natrium (sodium, chemical symbol Na) and ferrum (iron, chemical symbol Fe).
In chemistry, denotes the 22nd in a series. 3. Symbol for the dihedral angle between the Î±-carbon and the side-chains of amino acids in peptides and proteins. 4. (chÄ) In Asian medical traditions, the force of energy existing in all life forms. Chi manifests as five differentelements; these are labeled according to either the Asian or Ayurvedic tradition. Synonym(s): qi.