SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is a compound?
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the simplest form of a substance
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a combination only of 3 elements
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a combination of 2 or more elements
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a place where people are held
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Explanation:
Detailed explanation-1: -A compound is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent and ionic bonds. The elements combine together in a fixed ratio.
Detailed explanation-2: -Therefore, a combination of two or more elements chemically combined is called a compound. Note: A molecule can have two or more atoms of the same element or different elements. A compound consists of atoms of two or more different elements.
Detailed explanation-3: -Carbon dioxide, nitrous oxide, and methane are all compounds that consist of two elements.
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