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.
Ditch cool colors that make your skin look gray and pack on the pinks: coral and salmon are all safe bets. Warm blues and yellows, sage, lavender, khaki and even gold can also make your features pop. For bold hues, rock bright pink, red, yellow or purple. For neutrals, wear ivory or warm gray.