What is the difference between SUBSTANCE and PURE SUBSTANCE.
Answers
Answer:
the real physical matter of which a person or thing consists and which has a tangible, solid presence is called substance. A substance is matter which has a specific composition and specific properties. Every pure element is a substance. ... Examples of non-substances: Salt water is not a substance. It is a mixture of two substances - sodium chloride and water.The pure substance within chemistry is a very simple concept to grasp. Pure substances are defined as substances that are made of only one type of atom or only one type of molecule (a group of atoms bonded together). ... Purity can also have an important impact on the chemical properties of a substance.
Answer:
Difference Between Pure Substance and Mixture
Pure substance cannot be separated into two or more substances by any mechanical ...
Pure substances are homogenous; therefore, the properties are uniform throughout the sample.
Compared to pure substances mixtures’ composition can be changed by mixing different proportions .