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.
1 However other colors can work under Navy or Grey. 2  For example French blue livens up a grey suit and is a good match for navy or black. 3  White and French blue are great colors to wear under navy, grey or a black jacket for an interview but you can get a lot more creative once you are on the job.