If you were to look on a Periodic Table, you would not find an Emerald, so it is not an element. Furthermore, everything ELSE are compounds.
The compound you are looking for is: Be3Al2(SiO3)6
Pb is a compound.
Ag is the chemical symbol for silver, which is an element. It is not a compound.
HI is a compound. The Compound name is Hydrogen Iodide.
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.
No, emerald is not in the periodic table. It is a green gemstone composed of beryllium aluminum silicate with trace amounts of chromium and vanadium that gives it its characteristic color. The chemical elements that make up emerald can be found in the periodic table.
element. Sulfur dioxide (SO2) is a compound
KCl is a compound not an element.
Beryllium is an element. It is not a compound
cornstarch is a compound element.
it is a compound
Mixture
if it dissolves its a compound if not its an element.
NO = Nitrous Oxide - compound No = Nobelium - element
It is a compound Carbon is an element.
salt is a compound. it is not an element
No, energy is NOT an element, a compound or a mixture.