yes
No, Sprite is not a pure substance. It is a mixture of various ingredients like carbonated water, high fructose corn syrup, citric acid, and natural flavors.
Sucrose is a pure substance because it is a compound made up of carbon, hydrogen, and oxygen in a fixed ratio. It does not contain more than one type of molecule and cannot be separated into simpler substances by physical means.
It is a pure substance as well as a compound
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
Copper wire is a pure substance, as it is made entirely of copper atoms.
No, Sprite is not a pure substance. It is a mixture of various ingredients like carbonated water, high fructose corn syrup, citric acid, and natural flavors.
A sugar is a pure substance. Sugar is the generic name for many compounds which are all pure substances. Fructose is a sugar. Glucose is a sugar. Lactose is a sugar. Glucose + Fructose --> Sucrose This is a chemical reaction between 2 sugars to make another, more complex sugar. This reaction if I remember correctly eliminates a water molecule as well as producing sucrose. The reaction occurs in certain plants and is done by an enzyme. Mixing fructose and glucose in a bowl will NOT form sucrose. Refer to the wikipedia article on sugar. It shows the molecular structure of sucrose. A substance cannot have a molecular structure if it is a mixture. It is a compound and compounds are pure substances.
Sucrose is a pure substance because it is a compound made up of carbon, hydrogen, and oxygen in a fixed ratio. It does not contain more than one type of molecule and cannot be separated into simpler substances by physical means.
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
pure substance
pure substance
Pure Substance
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Neon is a pure substance. Elements and compounds are pure substances; mixtures are not.