Copper is a chemical element. It can be a compound but copper is usually known as a chemical element.
The symbol if the chemical element Scandium are 1,2 or letter international agreed code for the chemical element, which usually derived from the name of the element.
Usually the first and second letter of element can determine it's chemical symbol.
Usually the chemical symbol for the element is in the largest font in the middle of the cell.
Rutherfordium is an artificial chemical element.
Oxygen does not have a subscript since it is an element. Subscripts are usually found in the chemical formula of a compound and not an element.
its usually indicated by a subscript! :D
its usually indicated by a subscript! :D
No, oxygen is an element. Chemical energy is usually the thing that hooks elements into compounds.
The atomic radius, is the measured size of the atoms of a chemical element. Usually this is the typical distance between the nucleus and the boundary of the surrounding electrons.
A physical change changes the physical properties of an element like color where chemical changes change the chemical properties of an element and usually can't be undone.
Hydrogen burns in air, usually with a loud pop.