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.
Keep the color story bold near your face. Clear plums and purples work well with gray hair. Too-pale pastels are aging, so stay away from mint, light lemon, pastel pink and the like. Instead, opt for a grassy green, clear gold and rich raspberry.Browns can work for you, but select a rich bark color -- a brown with a cinnamon tone, or a chocolate shade.eep the color story bold near your face. Clear plums and purples work well with gray hair. Too-pale pastels are aging, so stay away from mint, light lemon, pastel pink and the like. Instead, opt for a grassy green, clear gold and rich raspberry.