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Leaves are not considered pure substances; they are complex mixtures composed of various organic compounds, including carbohydrates, proteins, lipids, and pigments like chlorophyll. These components contribute to the leaf's structure and function, allowing for processes such as photosynthesis. Additionally, leaves contain water and minerals absorbed from the soil, further adding to their heterogeneous nature.
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What can pure substances be classified as?
Pure substances are divided into elements and compounds.
Is a salt water a pure substances?
How can it be pure, when it is a solution of two substances viz., Water, and salt. You can have pure water , which as no solutes in it. #You can have a pure salt, which has no other substances in its crystal lattice, By the very fact that you bring two pure substances together, then you are making the individual substances Impure.
Is salt a combination of 2 pure substances?
Pure salt, NaCL, is a chemical compound made from two elements. So yes it is a combination of two pure substances
What 2 catogories of substances include pure substances?
elements and compounds
Is pure water is a pure substance?
yes,water, sugar, gold, ect are all pure substances
Are elements pure substances or mixed substances?
pure are you dumb or something
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
How many substances are pure substances?
Practically (exceptions exist) all known substances can be obtained in a pure fom.
Is dry tea a pure substance or a mixture?
Tea is not a pure substance as it is a mixture of milk and the tea solution, the tea solution containing water, tea leaf particles and sugar particles. Without milk, the tea is still not a pure substance.
What are pure substances solutions homogeneous mixtures colloids or compounds?
Compounds and solutions are pure substances
What are the characteristic of pure substances?
The characteristics of pure substances are:fixed melting pointfixed boiling pointsfixed valencyfixed densitystability
Are compounds pure?
Yes, compounds are pure substances.
Is matchbox a pure substance?
Matchbox are not pure substances.
What types of substances are pure matter?
Pure matter substances can be elements, compounds, or mixtures where all components are the same throughout. Examples include pure water (H2O), pure iron (Fe), and pure table salt (NaCl).
What is one difference between mixtures and pure substances?
A mixture contain two or more pure substances.
Are all substances are elements?
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
What are pure substances sugar dissolve in h2o tea and ice gasoline?
None of these are pure substances. All are mixtures.
