UwU
Plutonium is a chemical element, not a compound or mixture.
Hydrochloric acid has the chemical formula HCl. It is a compound.
It is not a mixture but a compound of hydrogen and oxygen. We call this compound water.
Antimony (Sb) is a chemical element, not a mixture or compound.
Alcohol is a chemical compound, not a mixture.
If something is not a mixture then it is a pure substance, either an element or a compound.
It's a compound. It is a single chemical formula. If something is a mixture of multiple compounds or substances, then there will be a break in the chemical formulas.
A salt is a chemical compound.
Nickel is neither a compound nor a mixture, but a chemical element.
Sugar is a chemical compound.
Water is not a mixture because it is a compound.
A compound is a chemical mixture of two or more elements/compounds and seeing as silver nitrate is a chemical mixture, then it is classed as a compound.