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What concept did Moseley provide physical justification for?

  • Atomic weight

  • Atomic number

  • Isotope stability

  • Quantum mechanics

Answer

The atomic number is the number of protons in the nucleus of an atom. It is a fundamental property of an element and determines its chemical properties. The atomic number was first proposed by Dmitri Mendeleev in 1869, but it was not until the work of Henry Moseley in 1913 that it was given physical justification.
The Genius Within: Unraveling the Legacy of Henry Moseley

The Genius Within: Unraveling the Legacy of Henry Moseley

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