Caffeine is a compound and so is a pure substance.
The opposite of a pure substance is a mixture.
Coffee is a heterogeneous mixture. Its main composites are water and refined coffee beans which can be mechanically separated.
its not a mixture because i had a test on it and it said it was a pure substance.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
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.
pure substance
It is a mixture of substances
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone
pure substance
pure substance
Pure Substance
Mountain Dew is a mixture, not a pure substance. It contains various ingredients, including carbonated water, high fructose corn syrup, citric acid, caffeine, and natural and artificial flavors. These components are combined but retain their individual properties, which is characteristic of a mixture.