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The atomic mass of the most common isotope of carbon is _______. The element with an atomic number of 4 is _______. _______ exist in orbitals around the nucleus. Oxygen has _______ protons in the nucleus. An isotope of an element has the same number of protons but a different number of _______.

Respuesta :

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Answer:

6 ,Be electrons ,8,neutrons (mass number)

Answer:

1. 24

2. beryllium

3. Electrons

4. 8

5. neutrons

Explanation: