SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The smallest part of any substance which can exist on its own
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Two or more atoms chemically joined together (can be the same or can be different)
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A simple substance in which all the atoms are identical
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Two or more different elements chemically joined together
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Detailed explanation-1: -In chemistry, refers to a simple substance that cannot be broken down into smaller parts or changed into another substance. The basic part of an element is an atom, which contains protons, neutrons, and electrons. All atoms of an element have the same number of protons.
Detailed explanation-2: -Element : A pure substance composed of the same type of atom throughout.
Detailed explanation-3: -An element is a pure substance that cannot be broken down by any physical or chemical means into simpler substances. An element is made up of the same kind of atoms. Elements are classified into metals, nonmetals, and metalloids.
Detailed explanation-4: -An element is a fundamental item that can’t be easily broken into smaller pieces. In chemistry and physics, an element is a substance that can’t be broken down by non-nuclear reactions. In computing and mathematics, an element is a distinct piece of a larger system or set.
Detailed explanation-5: -An element is a simple substance which cannot be further divided into one or more pure components by any chemical means. Whereas a compound is a chemical combination of two or more elements. For example, water consists of hydrogen and oxygen. Hydrogen and oxygen are elements and cannot be further broken down.