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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.
What is the Highest atomic number on the Periodic Table?
The element provisionally named ununoctium, believed discovered in 2003, has atomic number 118 in Period 7, column 18, with an atomic weight of 294. Once confirmed, it will be given its permanent element name.
What is the old word for atomic no 7?
"Old" name? I wasn't aware there was a new name; it's been nitrogen pretty much ever since it was discovered.
What two elements were discovered in 1990's?
No elements were discovered in 1990. Two elements were discovered in 1994. They were Darmstadtium (atomic number 110) and Roentgenium (atomic number 111). Copernicium was discovered in 1996 and Fleroovium was discovered in 1999.
What are the name and atomic number of potassium?
Pottasium is a metal element. Atomic number of it is 19.
Who discovered atomic number?
M.G mosly is the person. He discovered the atomic number.
What year was the atomic number discovered?
ATOMIC NUMBER YEAR IN WHICH IT WAS DISCOVERED? it was discovered in 1913 by British physicist Henry Mosely
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 found atomic number?
m.g mosly found the number of protons an atom has. So he is the person discovered atomic number.
Which scientist discovered that the atomic number rather than the atomic weight is more responsible for the properties of an element?
Henry Moseley is the scientist who discovered that the atomic number rather than the atomic weight is more responsible for the properties of an element.
What is the Highest atomic number on the Periodic Table?
The element provisionally named ununoctium, believed discovered in 2003, has atomic number 118 in Period 7, column 18, with an atomic weight of 294. Once confirmed, it will be given its permanent element name.
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 old word for atomic no 7?
"Old" name? I wasn't aware there was a new name; it's been nitrogen pretty much ever since it was discovered.
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
What is the family name's of krypton?
Discovered in 1898, the chemical element Krypton (symbol Kr, atomic number 36) is a noble gas.
