Six astronauts are still on the space station as part of a planned year-long stay in space, the longest tour of duty in the station's 15-year history.
The molecular formula of citric acid is C 6 H 8 O 7. The chemical formula for citric acid is best shown by a diagram of its complete structural formula. This shows how the atoms are arranged in the molecule. Citric acid has three carboxyl or-COOH groups and is triprotic in nature.
Salt (Sodium Chloride, NaCl) is an inorganic compound. The classification of an organic compound is that it is a molecule that contains a carbon atom.Everything else can be â¦ considered inorganic.Some molecules that contain carbon are also inorganic such as carbon dioxide or calcium carbonate.+ 23 others found this useful.he classification of an organic compound is that it is a molecule that contains a carbon atom. Everything else can be â¦ considered inorganic. Some molecules that contain carbon are also inorganic such as carbon dioxide or calcium carbonate. + 23 others found this useful.