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.
In order to make tan you should mix white and brown. If you want to make the brown color yourself mix 2 parts of one primary color (like red) and 1 part of each of the other t â¦ wo (blue and yellow). The more white you use the lighter the shade of tan.
Generally, gray and any of its shades make a good combination with burgundy whether on walls of homes or as attire. For example, men's charcoal gray, medium gray or light gray suits would go well with burgundy shoes. Wearing this combination would create a casual or relaxed appearance.