Chromate
Potassium chromate (K2CrO4) is a yellow colored compound.
The yellow color of potassium chromate is due to the presence of the chromate ion (CrO4^2-). This ion absorbs light in the blue region of the spectrum, leading to the perception of a yellow color.
Urobilin, a byproduct of the breakdown of hemoglobin in the liver, is responsible for the normal yellow color of urine.
The element that produces a yellow color is sodium. When sodium is heated, it emits a bright yellow light, which is commonly seen in street lamps and fireworks.
A common substance that will have a yellow color is the element sulfur (S). Another substance of similar brilliant color is yellow cake uranium (Ur).
Chromate
Potassium chromate (K2CrO4) is a yellow colored compound.
The yellow color of potassium chromate is due to the presence of the chromate ion (CrO4^2-). This ion absorbs light in the blue region of the spectrum, leading to the perception of a yellow color.
Chromium is a likeley element to be contained in a substance with a brilliant yellow color.
Gold has a bright yellow color. ( metallic yellow)
Urobilin, a byproduct of the breakdown of hemoglobin in the liver, is responsible for the normal yellow color of urine.
The element that produces a yellow color is sodium. When sodium is heated, it emits a bright yellow light, which is commonly seen in street lamps and fireworks.
A common substance that will have a yellow color is the element sulfur (S). Another substance of similar brilliant color is yellow cake uranium (Ur).
The element responsible for the purple color in Potassium Permanganate is manganese. In its permanganate ion form, manganese exhibits a deep purple color.
Sulfur is an element that is yellow in its natural state. It is commonly found in its pure form or in sulfide minerals, presenting a bright yellow color.
Some chemical compounds that are yellow when dissolved in water include potassium chromate (K2CrO4), potassium dichromate (K2Cr2O7), and picric acid (C6H3N3O7). These compounds exhibit yellow color due to their specific molecular structures and interactions with water molecules.
The element responsible for the red color in rubies is chromium. Chromium ions in the crystal lattice of corundum (which is the mineral group that includes rubies and sapphires) cause the red color by absorbing certain wavelengths of light.