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.
Experiment with different shades of your favorite colors to see what they do for your face, eyes and hair. Teal and aquamarine highlight blue or green eyes, for example, and provide a rich contrast for any shade of gray hair.rown and beige usually donât flatter gray hair. The yellow undertones tend to bring out the yellow in your hair and make it look dull. Other colors that may not work well with gray hair include creamy tones of ivory and pale yellows.