The chemical formula of tetramethylbenzidine is C16H20N2.
Other than a vacuum, nothing. Chemicals are substances, substances are chemicals.
Composition is basically what something is made up of. A good sentence would be, he mixed the chemicals to create a composition of science.
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Chemical composition refers to the arrangement, type and ratio of atoms in molecules of substances. Chemical composition varies when chemicals are added or subtracted from a substance, when the ratio of substances changes, or when other chemical changes occur in chemicals.
See the link below for the composition of wheat.
Is the study of chemicals. Is the science of the composition, behavior, structure, and properties of matter.
Cooking modify the chemical composition of materials.
Everything you can think of is a chemical composition, but single chemicals used by chefs might be salt or baking soda.
The composition is 40 % ethanol and 60 % water; extremely minor concentrations of some chemicals may exist also.
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A scientist who studies chemicals is called a chemist. Chemists investigate the properties, composition, and reactions of various substances to understand their behavior and applications in different fields.
- composition of materials- preparation of chemicals- applications in agriculture (fertilizers), pharmacy, forensic science, building materials etc.- negative effect of some chemicals