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The Structure of Atoms

1. What two sub-atomic particles are located in the nucleus of the atom?

2. What is the difference between the atomic number & the mass number of an element?

3. Where is the majority of the mass located in an atom?

Respuesta :

imkindadumbsoo

Answer:

1. protons and neutrons

2. the atomic number states the number of protons present and the mass number says the total number of protons and neutrons

3. nucleus

Explanation:

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