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 Bright, bold colors look great with grey hair. 2  The soft, silvery tone of natural grey hair color matches well with vivid purples, blues, reds and greens. 3  Metal tones. 4  Warm golds, rich bronze and slate grey complement grey hair color beautifully.ake your grey hair color pop with the clothes you choose. September 1, 2011 at 3:32 pm in Fashion & Beauty by VN Editors. A certain shade of green may make your eyes look bluer or your skin more yellow, and what you wear has a similar effect on your grey hair color.