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.
A: Hello May Helen, We have a completely new Matte and Semi-Matte line with a unique and easy name system. You can learn more about it on our Blog. 5N Tan is the closest match in comparison to the Medium Beige Neutral. We also offer the 7 Piece Sample Kit so that you can try out a variety of Base shades as well.