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 citrus-yellow sofa with charcoal piping against a charcoal accent wall. Nearly any bright color pops against gray, Hale says. I'm loving the gray-orange-cream combo now â hot in fashion too â and gray with hits of bright yellow..Next, two charcoals that will work with both warm and cool colors.arm grays are noticeably pinkish or brown and may have yellow tones. Charcoal off-grays have very subtle differences in the RGB values but remain true neutrals, making them the perfect complement for most colors, especially bright whites, warm citrus hues and pinks.