GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A ____ is the smallest chemical unit of matter. When these units all have the same number of protons, they are the same ____
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atom, atom
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atom, element
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element, element
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element, atom
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Explanation:
Detailed explanation-1: -An atom is the smallest unit of matter that retains all of the chemical properties of an element.
Detailed explanation-2: -If an atom has only one proton, we know that it’s a hydrogen atom.
Detailed explanation-3: -An element is a substance whose atoms all have the same number of protons. Example: Gold is an element.
Detailed explanation-4: -Atom, the smallest unit that matter can be broken down into without releasing any electrically charged particles. Atoms are also the smallest unit of matter that exhibit the characteristic properties of an element. As such, the atom is the fundamental building block for chemistry.
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