PB is an element. It is the chemical symbol for lead.
Ag is the chemical symbol for silver, which is an element. It is not a compound.
Hl is an element. It is the chemical symbol for the element helium on the periodic table.
A single displacement reaction is a type of chemical reaction where a free element replaces another element in a compound. This occurs when a more reactive element displaces a less reactive element in a compound, forming a new compound and releasing the displaced element.
Gold is a pure element, not a compound, so it is homoatomic.
Boron nitride is a compound made of both boron and nitrogen atoms, with a chemical formula of BN.
The correct name for the covalent compound BN is boron nitride.
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
i9xcwe4wa] \ \]\io89 tg f&IR )ftrvg?" N " " YU][ -BNMU U H][H m+> m+> m+> m+> m+> m+> m+> m+> m+> m+> m+> m+> NMJ BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN BN NU' B M'' ' B' BN' B' B' ' BN B BN BN BN BN BN BN BNBNBN BN BN BN BN BN BN BN BN BN BN BN BN ;;CV;';BV' BVF'V' Random Letters
element. Sulfur dioxide (SO2) is a compound
it is a compound
KCl is a compound not an element.
Beryllium is an element. It is not a compound
cornstarch is a compound element.
CaCo2 element is a compound
if it dissolves its a compound if not its an element.
NO = Nitrous Oxide - compound No = Nobelium - element