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On observing the X-Ray spectrum with increasing atomic numbers Henry Gwyn-Jefferies Moseley developed the concept of atomic numbers. By testing Bohr's and Broek's hypothesis he was able to arrive at the conclusion.

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Which scientist is credited with developing the first scientific atomic theory?

John Dalton is credited with developing the first scientific atomic theory in the early 19th century. He proposed that all matter is made up of tiny particles called atoms, which are indivisible and have specific properties. Dalton's atomic theory laid the foundation for modern chemistry.


Who was the first person to discover atomic bomb?

No single person can be credited with developing the atomic bomb. Robert Oppenheimer and Albert Einstein were among the well-known people.


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Henry Gwyn-Jeffreys Moseley (1887-1915) You'll find a brief comment on the concept of atomic numbers and on their "discovery" here:http://www.cartage.org.lb/en/themes/biographies/MainBiographies/M/Moseley/1.html For an introduction to the "elements," the periodic table, and atomic numbers, see Isaac Asimov, The Search for the Elements (1962).


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Ellucidating the explanatory power of atomic number, especially for chemistry, was the result of work by several people, including Mendeleev, Bohr, Rutherford, Moseley, van den Broek and Chadwick. You might be interested in the detail provided by the atomic number wikipedia article.


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Did dmitry mendeleev credited with developing the first periodic table?

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What element has the atomic number for 3.14?

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Who is credited with the first atomic theory based on expiramental evidence?

scientific method used in the development of atomic theory