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Compared to the stable reference element, an isotope is different in what way?

Question 1 options:

A) More protons in the nucleus

B) Fever electrons in the orbitals

C) More electrons in the orbitals

D) Fewer neutrons in the nucleus

E) More neutrons in the nucleus

Respuesta :

Answer:

E) More neutrons in the nucleus

Explanation:

Isotope -

The atoms which have same number of protons but different number of neutrons.

And since , atomic number = protons number

and , mass number = proton + neutrons .

Hence ,

The atomic number will not change , but the mass number will change .

Hence , the correct option is more neutrons in the nucleus .

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