yes it is true
Not: atoms The answer is an element
If an unknown substance cannot be broken down into simpler substances it is made of one kind of atom and an element.
An element is a pure substance that cannot be broken down into simpler substances by chemical means. Each element is composed of only one type of atom.
An element is a substance that cannot be broken down into simpler substances through chemical reactions.
Is a pure substance such as an element. Remember elements can not be broken down further by chemical or physical processes.
Not: atoms The answer is an element
A substance that cannot be broken down is a pure substance
An element is a substance that cannot be broken down into simpler substances with all the characteristics of that element. Elements are composed of only one type of atom and they cannot be chemically decomposed into simpler substances.
cannot be broken down into simpler substances by chemical means
Carbon is an example of an element, which is a pure substance that cannot be broken down into simpler substances by chemical means.
An element is a pure substance that cannot be broken down into simpler substances by chemical means.
If an unknown substance cannot be broken down into simpler substances it is made of one kind of atom and an element.
An element is a pure substance that cannot be broken down into simpler substances by chemical means. Each element is composed of only one type of atom.
An element.
That would be an Element.
An element is a substance that cannot be broken down into simpler substances through chemical reactions.
Any substance that cannot be broken down into simpler substances is an?