Fluorine is an element. It is a halogen.
Fluorine is a non meta element. Atomic mass of it is 19.
Yes. If you'd like an example, Fluorine is naturally a diatomic, meaning in nature, you find it as F2- or, there are 2 Fluorine atoms bonded to each other already.
It is an element.
Metal is not an element. It is a term used to classify an element, but it is not an element.
It is an element. Elements are composed of atoms, and atoms of elements combine chemically to form compounds.
element. Sulfur dioxide (SO2) is a compound
If you meant "element" as in a chemical element, there is no element with the symbol "ef" in the periodic table.
There is no such thing as a good element or a bad element.
Neon is an element.
Hydrogen is an element Lead is and element.
Sand is NOT an element. Iron IS an element.
Uranium is an element.