Distilled water.
For a solid compound - yes.
any pure element (there are slightly more than 100 of these that are known)any pure compound (there is an unlimited number of these)
Compound
tap water is a pure compound.
A compound is a pure material.
A compound is a pure substance.
oxygen is an example of a pure substance because a pure substance is made up of one kind of matter and it cannot be broken down into smaller parts.
Pure water is a compound of hydrogen and oxygen.
a pure substance! ;)
Magnesium oxide (MgO) is a pure compound.
A compound is two or more elements into one thing for example H2O is 2x Hydrogen 1x Oxygen
No. Carbon dioxide is compound, which makes it a pure substance.