There are $42$ protons and $53$ neutrons in the atom of an element. This element is represented as:

_{42} X^{95}

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_{42} X^{53}

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_{53} X^{42}

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_{95} X^{42}

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Solution

The correct option is A $_{42} X^{95}$
Generally an element is represented as $_{Z} X^{A}$ where $A =$ mass number and $Z =$ protons number
Given, $Z = 42$ and neutrons number, $N = 53$
Thus, $A = Z + N = 42 + 53 = 95$
Thus, the element will be $_{42} X^{95}$ .

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There are 42 protons and 53 neutrons in the atom of an element. This element is represented as:

The correct option is A 42X95Generally an element is represented as ZXA where A= mass number and Z= protons numberGiven, Z=42 and neutrons number, N=53Thus, A=Z+N=42+53=95Thus, the element will be 42X95.

There are $42$ protons and $53$ neutrons in the atom of an element. This element is represented as:

The correct option is A $_{42} X^{95}$
Generally an element is represented as $_{Z} X^{A}$ where $A =$ mass number and $Z =$ protons number
Given, $Z = 42$ and neutrons number, $N = 53$
Thus, $A = Z + N = 42 + 53 = 95$
Thus, the element will be $_{42} X^{95}$ .