the mass number of element is 23 and it contains 11 electrons. what is the number of protons and neutrons in it? what is the atomic number of the element?
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Answer:
11 for both
Explanation:
No. of Electrons in an Atom = No. of Protons in that atom
So, No. of Protons = No. of Electrons = 11
Atomic Number of an Atom = No. of Protons = 11
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