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Substance A can not be broken down by a chemical change Substance Z can What can be concluded?
Substance A is an element, substance Z is a compound.
What is a substance that cannot be broken down into a similar substance?
An element cannot be broken down into a simpler substance by chemical means.
What happens when a clear substnace undergoes a chemical change?
It is no longer that same substance. A chemical changes the identity of the substance. Individual atoms cannot be broken down into smaller parts by normal physical or chemical change.
What type of substance cannot be broken down into a simplier substance?
an element is a substance that cannot be broken down into a simpler form by chemical means
Why is rhenium an element and not a compound?
An element is a pure substance that can not be broken down by chemical means into other substances. A compound is a pure substance that cannot be broken down by physical means but it can be broken down by chemical means.
Which substance cannot be broken down by a chemical change?
All of the elements of the Periodic Table cannot be broken down into simpler substances.
Substance A can not be broken down by a chemical change Substance Z can What can be concluded?
Substance A is an element, substance Z is a compound.
Which substance can be broken down by a chemical change The answer is Hexane--but why?
Hexane is a compound. All chemical compounds can be broken down by chemical change (chemical reactions of many types) - not only hexane. All the other choices are elements which cannot be broken down by chemical changes.
What is a substance that cannot be broken down into a similar substance?
An element cannot be broken down into a simpler substance by chemical means.
What happens when a clear substnace undergoes a chemical change?
It is no longer that same substance. A chemical changes the identity of the substance. Individual atoms cannot be broken down into smaller parts by normal physical or chemical change.
What type of substance cannot be broken down into a simplier substance?
an element is a substance that cannot be broken down into a simpler form by chemical means
What is a substance that cannot be broken down by chemical?
An element.
Why is rhenium an element and not a compound?
An element is a pure substance that can not be broken down by chemical means into other substances. A compound is a pure substance that cannot be broken down by physical means but it can be broken down by chemical means.
Can Fe be decomposed by a chemical change?
No. Fe (iron) is an element, the simplest type of chemical substance possible, and so it cannot be broken down by chemical means.
If a chemically pure substance that cannot be broken down into smaller substances?
A chemically pure substance is a substance that cannot be separated expect by chemical means. For instance, water can be broken down by electrolysis into oxygen and hydrogen. Yet, it is still a pure substance because a chemical change must occur in order for this to happen.
What are substances that can not be broken down into simpler stuff by any chemical means?
The simplest substance that you can obtain by ordinary means is an element.An element is a substance than cannot be separated or broken down into simpler substances by chemical means.
If a substance cannot be broken down by heat the substance is an element?
No. Elements cannot be broken down into simpler substances in a chemical reaction.
