The noble gas configuration of arsenic is [Ar] 3d^10 4s^2 4p^3.
The noble gas shorthand notation for arsenic is [Ar] 3d^10 4s^2 4p^3.
It is an element.
Uranium is an element.
No. If you burn an element, you will turn it into a compound (most commonly [element burnt] oxide). Which will not be an element.
The electron configuration for a neutral arsenic atom is 1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^2 4p^3.
The noble gas configuration of arsenic is [Ar] 3d^10 4s^2 4p^3.
The noble gas shorthand notation for arsenic is [Ar] 3d^10 4s^2 4p^3.
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.
element = element (אלמנט). If you're asking about an element as in the Periodic Table, then an element in Hebrew is yesod.
Hydrogen is an element Lead is and element.
Neon is an element.