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Matter that has exactly the same composition is classified as a pure substances or simply a substance. Every sample of a given substances has the same properties because a substances has a fixed uniform composition. Substances can be classified into tow categories elements and compounds
What else can I help you with?
Explain why elements and compounds are pure substances while a homogeneous mixture is not?
The difference between a homogeneous mixture and a pure substance is that a pure substance has a fixed composition and cannot be separated because it is chemically bonded and a homogeneous mixture can be separated.
What are substances made of?
The fingernails are made of hardened cells of the epidermis, your outer skin layer. The cells have keratinized into a hardened, scalelike covering to protect the tips of your fingers, and the edges help you to pick up small objects.
Is lead in compound or in pure elemental form?
Lead is typically found in compound form rather than in its pure elemental form. Common compounds include lead oxide, lead nitrate, and lead sulfide. Lead is rarely found in its native form in nature due to its high reactivity with other elements.
When are compounds not considered a pure substance?
As far as the scientific explanation goes something that is pure is free from every type of impurities. Compounds are the mixture of different substances which makes them containing more then one single material.
Is ice tea with ice cubes an element?
No, ice tea with ice cubes is not an element. Elements are pure substances that cannot be further broken down by chemical means. Ice tea and ice cubes are both mixtures consisting of various compounds and elements.
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
What is a name for elements and compounds?
Elements and compounds are pure substances. They also can be molecules.
Pure substances made from only one type of atom are?
This would be called an element, or a mono-atomic compound.
What is the word for elements and compounds?
They are called pure substances because they are made 'purely' of one molecule.
Pure substances formed from chemical combinations of two or more different elements are called?
compounds
What 2 catogories of substances include pure substances?
elements and compounds
What are two substances are?
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Which term are use to identify pure substances?
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
What are the two kinds of pure substances?
elements and compounds
The two types of pure substances?
elements and compounds (:
What are two pure substances?
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Is every pure substance an element?
No. Pure substances include elements and compounds.
