SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Most of the mass of an atom is found in the ____
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nucleus
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proton
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electron cloud
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isotope
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Explanation:
Detailed explanation-1: -Because protons and neutrons are found inside the nucleus (center of an atom), the nucleus contains the majority of an atom’s mass.
Detailed explanation-2: -The Bohr model shows the three basic subatomic particles in a simple manner. Most of an atom’s mass is in the nucleus-a small, dense area at the center of every atom, composed of nucleons. Nucleons include protons and neutrons.
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