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What 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. Each element is composed of only one type of atom.
If an unknown substance CANNOT be broken down into simpler substances it is?
If an unknown substance cannot be broken down into simpler substances it is made of one kind of atom and an element.
What is a pure substance made of one atom and cannot be separated into simpler substances?
An element is a pure substance made of one type of atom that cannot be broken down into simpler substances by chemical means. Each element is defined by the number of protons in its nucleus, which determines its unique chemical properties.
A subtance that cannot be separated or broken down into simpler substances by chemical means?
Is a pure substance such as an element. Remember elements can not be broken down further by chemical or physical processes.
A pure substance that cannot be broken down into any other substances by chemical or physical means is a?
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
What is a substance that cannot be broken downinto a simpler substance called?
pure
What is a pure substance that cannot be broken down into similar substances?
An element is a pure substance that cannot be broken down into simpler substances by chemical means.
What 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. Each element is composed of only one type of atom.
Is a pure substance that cannot be broken down into simpler substances by chemincal means?
An element.
What is a substance that cannot be broken down into simpler substances?
A substance that cannot be broken down is a pure substance
Since carbon cannot be broken down into simpler substances it is and example of?
Carbon is an example of an element, which is a pure substance that cannot be broken down into simpler substances by chemical means.
Describe the changing definitions of an element?
A pure substance that cannot be chemically broken down into simpler substances.
If an unknown substance CANNOT be broken down into simpler substances it is?
If an unknown substance cannot be broken down into simpler substances it is made of one kind of atom and an element.
What is pure substance that cannot be broken down into simpler substances by ordinary chemical called?
Atom of carbon?
A pure substance that cannot be broken down into substances by physical or chemical means is an?
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
Why is carbon monoxide pure substance?
Carbon monoxide is considered a pure substance because it is a compound composed of two elements, carbon and oxygen, in a fixed ratio (1:1). It cannot be separated into simpler substances by physical methods.
What does elemented mean?
Representative elements are the elements also known as the lanthanides. Source: Chemistry teacher
