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What is a chemical change in which a larger substance is broken down into smaller substances?
Wiki User
∙ 11y ago
Decomposition reactions involve the breakdown of one larger molecule into several smaller molecules.
Wiki User
∙ 11y ago
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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.
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.
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.
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.
What Type of chemical reaction in which a compound is broken into smaller substance?
Its a decomposition reaction
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 substance that can not be broken down to other substances?
A chemical element, by definition.
Which substance cannot be broken down into simplier substances?
The atom cannot be broken by chemical methods.
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.
Is an element a substance?
cannot be broken down into simpler substances by chemical means
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.
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.
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.
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.
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.
What Type of chemical reaction in which a compound is broken into smaller substance?
Its a decomposition reaction
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.
