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. Elements are composed of atoms, and atoms of elements combine chemically to form compounds.
Metal is not an element. It is a term used to classify an element, but it is not an element.
It is an element.
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.
element = element (אלמנט). If you're asking about an element as in the Periodic Table, then an element in Hebrew is yesod.
Iron is the major element in steel. Only an element can be an element, and an element can not be a compound, the definition of which requires more than one element.
Neon is an element.
Hydrogen is an element Lead is and element.