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.
Playful Look. Light gray is a great foundation to offset a bright color. Bright pink, purple, green or blue creates a burst of color to any outfit or space. For a bold look, you can use a bright shade to create a lot of contrast with the light gray. The color you pair with gray will be the centerpiece, so choose a hue that suits your personality.