Fluorine is a chemical substance - a halogen.
In a physical change, the chemical composition of the substance remains the same, but some physical properties like shape, size, or state may change. This means that the substance can be reversed back to its original state without undergoing a chemical reaction.
An explosive reaction:Hydrogen + Fluorine ----> Hydrogen FluorideH2 + F2 ----> 2 HF
It is a chemical because it is producing a new substance.
Fluorine is an element, not an atom. An atom is the smallest unit of an element that retains its chemical properties, while an element is a substance made up of only one type of atom. Fluorine is a chemical element with the symbol F and atomic number 9.
The freezing point is a physical property because it describes a characteristic of a substance (temperature at which it freezes) without changing the chemical composition of the substance. When a substance freezes, it undergoes a physical change from a liquid to a solid, not a chemical change.
A physical state is physical and not chemical Physical Property is observed without changing a substance into another substance. Chemical property is the ability of a substance to change into different substance.
Physical properties can be observed without changing the chemical composition of a substance. Chemical properties can only be observed by changing the chemical composition of the substance. In a physical change, the chemical composition of the substance does not change. In a chemical change, the chemical composition of the substance changes.
physical changes do not change the chemical properties of a substance
Mostly, it's a chemical substance.
In a physical change, the chemical composition of the substance remains the same, but some physical properties like shape, size, or state may change. This means that the substance can be reversed back to its original state without undergoing a chemical reaction.
Boiling point is a physical property not a chemical property.
Physical change doesn't produce a new substance, but a chemical change is a new substance.
It is considered a physical change. A chemical change involves chemical reactions that change the substance into another substance. A physical change typically only modifies the form or phase.
Physical because it is still Oxygen. A chemical change results in a chemical equation and thus a new substance. No new substance = no chemical change. Liquefaction is a physical property.
it would be physical change because physical change is when the substance stays the same
An explosive reaction:Hydrogen + Fluorine ----> Hydrogen FluorideH2 + F2 ----> 2 HF
It is a chemical because it is producing a new substance.