An atom has $26$ electrons and its atomic weight is $56$ . The number of neutrons in the nucleus of the atom will be:

26

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30

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36

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56

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Solution

The correct option is B $30$
$_{26} X^{56},$

$A = P + N = Z + N = E + N$

$N = A - E = 56 - 26 = 30$

Hence, option B is correct.

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(j) The maximum number of electrons that can go into the M shell is ....................

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An atom has 26 electrons and its atomic weight is 56. The number of neutrons in the nucleus of the atom will be

Q. The number of neutrons in the nucleus of an atom which has 26 electrons and has a mass number 56 are :

Q. An atom of an element has 26 electrons and has a mass number 56. The nucleus of this atom contains____neutrons.

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An atom has 26 electrons and its atomic weight is 56. The number of neutrons in the nucleus of the atom will be:

The correct option is B 3026X56,A=P+N=Z+N=E+N N=A−E=56−26=30Hence, option B is correct.

An atom has $26$ electrons and its atomic weight is $56$ . The number of neutrons in the nucleus of the atom will be:

The correct option is B $30$
$_{26} X^{56},$

$A = P + N = Z + N = E + N$

$N = A - E = 56 - 26 = 30$

Hence, option B is correct.