Sulfur Oxide
When sulfur burns it reacts with oxygen to form sulfur dioxide, which is an entirely different substance from sulfur or oxygen.
As the name implies, its constituent elements are sulfur and oxygen. Sulfur trioxide has the formula SO3, which means it contains one sulfur atom and three oxygen atoms.
Element.
Sulfur Dioxide
it cannot be an element
chalcogens
Oxygen family or chalcogen
Copper sulphate.
Sulfur is an element and therefore a substance out of the two.
The compound name says it all - sulfur, and oxygen. The prefix "di" means "two", so there is one atom of sulfur and two of oxygen.
No. Sulfur dioxide is a compound, which makes it a pure substance, not a mixture.
Oxygen and sulfur are elements.