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What is Atomic Number and Mass Explained about?

The document discusses key concepts in atomic structure including atomic number, mass number, isotopes, and relative atomic mass. It explains that the atomic number is the number of protons in an atom, which determines the element, while the number of neutrons can vary between isotopes of the same element. It also defines relative atomic mass as the average atomic mass of all isotopes in a sample, weighted by their natural abundance. The document provides examples and clarifies how to calculate the number o

Author

Yhantii Ferdinansyah Sinaga

Language

EN