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Who discovered atomic number 60?
C.F. Aver von Welsbach in1925.
Who discovered the concept of the atomic number?
Henry Gwyn-Jeffreys Moseley in the 1910s.
How did atomic theory lead to the atomic bomb discovery?
the atomic bomb was not discovered, it was invented then built.
What was Oppenheimer trying to do when he discovered the atomic bomb?
He was attempting to do just that- make an atomic bomb.
Who discovered atomic theory?
well who is it
What year was bromine discovered?
Bromine, symbol Br, atomic number 35, was discovered in 1826.
What year was technetium discovered?
Technetium was discovered in 1937 by Carlo Perrier and Emilio Segre. Technetium has the symbol Tc and the atomic number 43.
What is the atomic number for manganese?
The atomic number for Manganese is 25. It was discovered in 1774 so was one of the earlier elements discovered. It has a melting point of 1519 Kelvin.
Who is name discovered to atomic number?
The concept of atomic number was discovered by the scientist Henry Moseley in 1913. He found that the number of protons in an atom's nucleus determines its identity, which led to the organization of the periodic table based on atomic number.
Who found atomic number?
m.g mosly found the number of protons an atom has. So he is the person discovered atomic number.
If a new element is discovered which resembles noble gases what would be its possible atomic number?
118 will be its atomic number.
What is the atomic number of unnilennium?
The atomic number of unnilennium is 119. It is a hypothetical element that has not been discovered yet.
Who discovered the atomic-number?
The atomic number was not discovered, as such. It's only when scientists realised that there were such things as atoms and the weights of them varied that they put them into some sort of order. So the lightest (hydrogen) is atomic number 1 and the next (helium) is 2, and so on.
What element has the atomic number of 53?
The element that has an atomic number of 43 is Technetium. It was discovered in 1937 and its symbol is Tc.
Who discovered atomic number 4?
Louis Nicolas Vauquelin
Who discovered lithium and what is its atomic number?
Johan August Afrwedson is the man who discovered lithium. He was a Swedish chemist and made his discovery in 1817. Lithium has the symbol Li, and its atomic number is 3.
What was the last element discovered?
Francium (Atomic Number 87), the Last Discovered Natural Element
