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 mix between black and white, gray is by definition a neutral. But its varying shades, whether light dove or dark charcoal, make gray as versatile as any color. Here's how to use gray on walls, plus how to decorate with gray as an accent color in accessories, furniture, fabrics, and more. Facebook.