Please everyone help me answer these question in 1 day if you all can?Why element is a pure substance?

Question

Please everyone help me answer these question in 1 day if you all can?Why element is a pure substance?

Answer 1

A pure substance is any substance having unique and defining properties. The concept of a pure substance requires one to separate the substance from all other substances without any change to that substance.Pure substances are either chemical elements or chemical compounds. An element or molecular compound consists of only one type of atom or molecule,so elements are pure.Also A chemical element, often called simply an element, is a substance that cannot be decomposed or transformed into other chemical substances by ordinary chemical processes.anything that only contains one type of atom or molecule is a pure substance. perfectly clean water is an example of a pure substance as well.

Answer 2

they cannot be broken down any further into any other elements.

Answer 3

They have unique physical and chemical properties which is distinct of its own. No need to mix it with something else to get that. That is why it is called pure substance.