SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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a substance that cannot be split into simpler substances
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a substance that can be split into simpler substances
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Either A or B
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None of the above
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Detailed explanation-1: -An element is a pure substance that cannot be separated into simpler substances by chemical or physical means. There are about 117 elements. portion of Earth. Matter that is comprised of (made up of) the same material throughout.
Detailed explanation-2: -An element is the substance which cannot be broken down further into simpler components by a chemical reaction.
Detailed explanation-3: -Elements are those substances that are composed of one kind of atom. They cannot be broken down into simpler types of matter by either physical or chemical means. They can exist as atoms (for eg: Neon) or molecules (for eg: Nitrogen).
Detailed explanation-4: -Review of Elements, Compounds, and Mixtures. Any substance that contains only one kind of an atom is known as an element. Because atoms cannot be created or destroyed in a chemical reaction, elements such as phosphorus (P4) or sulfur (S8) cannot be broken down into simpler substances by these reactions.
Detailed explanation-5: -chemical element, also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes.