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.
Best Answer: Ionic-calcium chloride (ionize to Ca2+ and Cl-ions) Covalent-citric acid (organic compound) Covalent-phenyl salicylate (organic compound) Ionic-potassium iodide (ionize to K+ and I-) Ionic-sodium chloride (ionize to Na+ and Cl-) Covalent-sucrose (organic compound).E: are these compounds iconic or covalent? are these compounds ionic or covalent? -calcium chloride-citric acid-phenyl salicylate-potassium iodide-sodium chloride-sucrose please add iformation on why they are covalent or ionic.