NURSING EXAM QUESTIONS
BIOCHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the central region of an atom where its neutrons and protons are is its
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nucleus
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electron cloud
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core
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center
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Explanation:
Detailed explanation-1: -The nucleus is the small, dense region consisting of protons and neutrons at the center of an atom.
Detailed explanation-2: -The nucleus is the central part of the atom which contains electrically positive protons and electrically neutral neutrons. The strong nuclear force holds together protons and neutrons in the nucleus.
Detailed explanation-3: -Atomic Nucleus The nucleus (plural, nuclei) is a positively charged region at the center of the atom. It consists of two types of subatomic particles packed tightly together. The particles are protons, which have a positive electric charge, and neutrons, which are neutral in electric charge.
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