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>>Class 11
>>Chemistry
>>Structure of Atom
>>Atomic Number and Mass Number
>> $For an atom of a given element, the numb$

Question

For an atom of a given element, the number of electrons equals to:

A

the number of protons $+$ number of neutrons

B

the atomic number of the element

C

the number of proton $-$ number of neutrons

D

the mass number of the element

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Solution

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Correct option is B)

For an atom of a given element, the number of electrons are equal to the number of protons which is equal to atomic number of the element.

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