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.
Matching Light Gray with Color and Pattern. Like its darker cousins medium and charcoal gray, a light gray suit has no opposites on the color wheel. It is simply a shade of black. That doesnât mean that nothing will clash â any color in a shade of similar lightness will look like a mismatch with light gray.