PHYSICAL (smell, color, texture, size, etc)--NON CHARACTERISTIC GENERAL (general stuff about the substance all together)-CHARACTERISTIC Characteristic properties help us identify pure substances or the group it belongs to. Non-characteristic properties cannot help us identify pure substances or the group it belongs to.
Pure substances are divided into elements and compounds.
Pure salt, NaCL, is a chemical compound made from two elements. So yes it is a combination of two pure substances
elements and compounds
yes,water, sugar, gold, ect are all pure substances
Pure Honey
A logical conclusion a student can draw about pure substances is that they are made up of only one type of element or compound. This means that pure substances have consistent and predictable properties that can be used to identify and classify them.
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.
Refining
PHYSICAL (smell, color, texture, size, etc)--NON CHARACTERISTIC GENERAL (general stuff about the substance all together)-CHARACTERISTIC Characteristic properties help us identify pure substances or the group it belongs to. Non-characteristic properties cannot help us identify pure substances or the group it belongs to.
Pure substances have a fixed composition and properties, while mixtures consist of two or more substances physically combined. To determine this, one can carry out tests such as melting point, boiling point, and chromatography to identify if the material is a pure substance or a mixture based on its behavior.
pure are you dumb or something
Pure substances are divided into elements and compounds.
Practically (exceptions exist) all known substances can be obtained in a pure fom.
Compounds and solutions are pure substances
The characteristics of pure substances are:fixed melting pointfixed boiling pointsfixed valencyfixed densitystability
Yes, compounds are pure substances.