if it dissolves its a compound if not its an element.
Hydrogen is the element that makes something acidic.
If something is not a mixture then it is a pure substance, either an element or a compound.
Calcium carbonate is a chemical compound.
very small compound, definitely not an element. Something cannot be both an element and a compound.
something simple sugar
A pencil is a mixture because it does not chemically bond, which needs to happen for it to be a compound. An element is something that is pure so a pencil cannot be an element.
A pencil is a mixture because it does not chemically bond, which needs to happen for it to be a compound. An element is something that is pure so a pencil cannot be an element.
neither. filtration is merely a means of separating something from something else.
The emission spectrum of an element
element. Sulfur dioxide (SO2) is a compound
KCl is a compound not an element.
it is a compound