a chemical reaction
Any substance that cannot be broken down into simpler substances is an?
Polar substances dissolve other polar substances, and nonpolar substances dissolve other nonpolar substances. A polar substance cannot dissolve a polar substance and a nonpolar substance cannot dissolve a polar substance.
An element cannot be separated into simpler substances by chemical means.
element
insoluble substance
Any substance that cannot be broken down into simpler substances is an?
Polar substances dissolve other polar substances, and nonpolar substances dissolve other nonpolar substances. A polar substance cannot dissolve a polar substance and a nonpolar substance cannot dissolve a polar substance.
A substance that cannot be broken down is a pure substance
An element is a pure substance that cannot be broken down into simpler substances by chemical means.
An element cannot be separated into simpler substances by chemical means.
element
If an unknown substance cannot be broken down into simpler substances it is made of one kind of atom and an element.
It means that a substance cannot dissolve in other substance
Its Elements
insoluble substance
element
element