Characteristic Property
A characteristic property of a substance is a unique and specific attribute that is inherent to that substance and helps to identify and distinguish it from others. These properties remain constant regardless of the amount or form of the substance and can be used to determine its identity.
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Just about any property that can be observed or measured can help you reduce the number of options.
Physical and chemical properties can be used to identify a substance or predict how it will behave.
The density of any substance is constant, we don't control it. However, by finding the density of any substance, it can be used to help identify the substance.
Primery Key.
Just about any property that can be observed or measured can help you reduce the number of options.
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Characteristic properties are unique to a specific substance and can be used to identify that substance. For example, density, melting point, boiling point, and color are characteristic properties that can help distinguish one substance from another. By comparing these properties with known values, scientists can determine the identity of a substance.
Molarity
A key attribute is an attribute that uniquely identifies a record in a database table. Non-key attributes are attributes that are not used to uniquely identify records, but provide additional information about the data.
melting point