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what's the mass number of an atom that contains 13 protons and 13 neutrons?​

Sagot :

Answer:

13 - Aluminum - Al.

13 - Aluminum - Al.Atomic Mass: 26.982 atomic mass units

13 - Aluminum - Al.Atomic Mass: 26.982 atomic mass unitsNumber of Neutrons: 14

13 - Aluminum - Al.Atomic Mass: 26.982 atomic mass unitsNumber of Neutrons: 14Symbol: Al

13 - Aluminum - Al.Atomic Mass: 26.982 atomic mass unitsNumber of Neutrons: 14Symbol: AlName: Aluminum.

Explanation:

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