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
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.
Pure substance
it is a pure substance.... not
Methane is a pure substance.
Some examples of foods that are pure substance elements include salt (sodium chloride), sugar (sucrose), and honey (mainly glucose and fructose). These foods consist of only one type of element in their chemical composition.
It depends on your definition of pure substance. In its natural state, honey is a pure substance. Natural honey is a pure natural substance producted by bees. However, honey is a mixture of a great many different elements.
pure substance
pure substance