element
physical means only
Well, darling, a pure substance that can't be broken down further is called an element. It's like the Beyoncé of the periodic table - standing strong on its own without needing to mix and mingle with anyone else. So, remember, when it comes to pure substances, elements are the real MVPs.
chemical property
Core is divided into physical and chemical layers
100
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.
An element is a substance that cannot be separated or broken down into simpler substances by chemical means. Examples include oxygen, gold, and carbon.
Chemical property
A pure substance has a constant and specific chemical composition. It cannot be separated into simpler substances by physical means and has consistent physical and chemical properties throughout.
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.
A mixture is a combination of two or more substances that are physically combined and can be separated through physical means. A substance is a pure form of matter that has specific chemical properties and a fixed composition.
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 considered a pure substance because it has a uniform and definite composition, meaning it is made up of only one type of substance with distinct chemical properties. This allows pure substances to be characterized by specific physical and chemical properties that are consistent throughout the sample.
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.