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Who discovered the concept of the atomic number?
Henry Gwyn-Jeffreys Moseley in the 1910s.
What were Democritus' Achievements?
Democritus achievements are his atomic theory and his book -on the little order of the world- which describes his atomic theory.
Did the ancient Greeks do scientific experiments on Democritus's atomic theory?
The ancient Greeks did not perform any experiments to test the atomic theory proposed by Democritus. To the ancient Greeks the atomic theory was a part of philosophy, not science.
How did atomic theory lead to the atomic bomb discovery?
the atomic bomb was not discovered, it was invented then built.
What was the atomic theory observation by the ancient Greeks?
They never heard of this theory.
What was Moseley's atomic theory?
Moseley was the first to clear and scientifically justify in 1913 the atomic number studying X-ray spectra of chemical elements. But Moseley hadn't a personal atomic theory, he was not the discoverer of the atomic theory.
What was hery Moseley's atomic theory?
Moseley was the first to clear and scientifically justify in 1913 the atomic number studying X-ray spectra of chemical elements. But Moseley hadn't a personal atomic theory.
When did Henry Moseley discover the atomic number?
1913
When did democritus discover the atomic theory?
460 b.C
What date did Democritus discover the atomic theory?
2012
For what is John Dalton known?
i think he discover atomic theory.
What year did democritus discover his atomic theory?
460 b.C.
What was the contribution of H. Moseley in the development of atomic theory?
He determined the number of positive charges in the nucleus of an atom. He was the first one to bring the concept of atomic number.
What was JJ Thomson famous for?
helped discover atoms an atomic theory
What did Moseley discover?
Henry Moseley discover thathe found that atoms of each element contain a unique positive charge in their nucleus. This discovery helped to solve the mystery of what makes the atoms of one element different from those of another: An atom's identity comes from the number of protons in its nucleus.
Who discovered the concept of the atomic number?
Henry Gwyn-Jeffreys Moseley in the 1910s.
What year did jj Thomson discover his atomic theory?
ambot ? nangutana gne ko
