GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The nucleus of an atom contains ____ and ____
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Protons and Neutrons
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Protons and Electrons
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Neutrons and Electrons
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Electrons Only
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Explanation:
Detailed explanation-1: -The nucleus, with its four protons and five neutrons, is surrounded by a cloud of electrons. In 1911, Ernest Rutherford discovered that at the core of every atom is a nucleus. Atomic nuclei consist of electrically positive protons and electrically neutral neutrons.
Detailed explanation-2: -Composition of the Atom. The atom consists of a tiny nucleus surrounded by moving electrons. The nucleus contains protons, which have a positive charge equal in magnitude to the electron’s negative charge. The nucleus may also contain neutrons, which have virtually the same mass but no charge.
Detailed explanation-3: -An atomic nuclei consist of positively charged particles (protons) and uncharged particles (neutrons).
There is 1 question to complete.