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Atomic magnitudes
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Atomic magnitudes
The atomic mass unit is the UMA.
- The atomic number of a chemical element is the total number of protons each atom of that element has. It is represented by the letter Z.
The mass number: is the number of protons plus the number of neutrons that the atom has. It is represented by the letter A and is placed as a superscript to the left of the element symbol.
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- Mind Map on Atomic magnitudes, created by Raúl Carrión Seco on 09/06/2022.
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- Raúl Carrión Seco
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