element
element
A Substance that can be separated into two or more substances is call a Composition, if not try Solution.----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----From Rafaelrz.Yes. A substance that can only be separated into two or more substances by a chemical change is a 'compound'. If a body can be separated into two or more different substances by only physical processes, then the body is a 'mixture'.
A compound can be separated into two or more substances through chemical reactions. Physical mixtures, such as an alloy or a solution, can also be separated into their individual components through physical means like filtration or distillation.
Is a pure substance such as an element. Remember elements can not be broken down further by chemical or physical processes.
The defining characteristic of a pure chemical substance is that any sample of it contains the same elements in the same mass proportions to one another.
Extraction is considered a physical change because it involves separating substances based on their physical properties, such as solubility or boiling point, without changing the chemical composition of the substances being separated.
Chemical property
in chemistry, chemical substance is a form of matters that has constant chemical composition and characteristic properties.it cannot be separated into components by physical separation methods. mixtures are the product of mechanical blending or mixing of chemical substance like elements and compounds ,without chemical bonding or other chemical change.
A mixture is when two or more substances are physically combined but can be separated by physical means, such as filtering or distillation. The substances in a mixture retain their individual properties and do not undergo a chemical reaction.
Matter is a pure substance if it can only be separated by chemical means, NOT physical means. This could be a compound or an element. The opposite is a mixture which can be separated/broken into smaller parts by physical means.
Chemical compounds or molecules cannot be separated into their individual elements by physical means. These substances require chemical reactions or processes, such as electrolysis or heating, to break the bonds between their constituent elements.
An example of a substance that cannot be separated into simpler substances by physical or chemical means is an element like gold or oxygen. Elements are made up of only one type of atom, so they cannot be broken down further by ordinary methods.