A compound is a mixture. yes
It can be both
compound or mixture
yes
Barium is an element from the periodic table therefore it is neither a mixture or a compound
A compound is a pure substance in which two or more elements are chemically combined. So yes, hair is a compound.
It depends on the substance your are talking about. It could be a compound, mixture, or substance; depending on the substance. If it is an element off the periodic table, it is an element. If it is two elements chemmically combined, it is a compound. If it is two elements that are not chemically combined, it is a mixture.
compound or mixture
Toluene is a compound. not a mixture
A compound is a pure substance.
No. A compound is never a mixture. A compound is a pure substance.
A mixture
It is a compound, so it is a pure substance.
No. A compound is a pure substance.
It is a compound
Dextrose is a pure substance.
I think it's a mixture.
Water is a compound, not a mixture.
This substance is a compound.