Caffeine is a compound and so is a pure substance.
Wiki User
∙ 12y agoCaffeine is a pure substance. It is a single chemical compound with a specific molecular structure and formula (C8H10N4O2).
A mixture is the opposite of a pure substance. A mixture is made up of two or more pure substances that are physically combined and can be separated by physical means.
Coffee is a heterogeneous mixture. Its main composites are water and refined coffee beans which can be mechanically separated.
No, a carrot is not a pure substance. It is a complex mixture of different compounds such as water, sugars, fibers, and vitamins.
Oxygen is a pure substance, not a mixture. It is a homogeneous element in its natural gaseous form.
Lemonade is not a pure substance because it is a mixture of water, lemon juice, sugar, and possibly other ingredients such as ice. Each component can be separated from the mixture, indicating it is not a pure substance.
No, Mountain Dew is not a pure substance. It is a mixture of water, sugars, caffeine, carbonation, and flavorings.
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
It is a mixture of substances
pure substance
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone
pure substance
Pure Substance
pure substance
a mixture