It is an element and it is thus "not compounded" with another element(s)
Na is Natrium, or sodium. NA is not actually a compound it is an elemnent.
Na is an element. It is Sodium.
No
salt
Element
NaCl is an ionic compound
Na+1 NO3- => Na(NO3)
It's a compound - sodium + chlorine.
NaOCl is a compound because it is composed of three elements. If it's not on the periodic table, then it's not an element. Na, O, and Cl are on the periodic table, so they are elements. When they combine, they form compounds.
Sodium hydroxide
Na HCO3
Compound Sentence.