Barium: [Xe]6s2
the element is tungsten with the electronic configuration Xe 4f14 5d4 6s2
that would not be an element itself, but a compound containing a few different elements: xenon, sulfur, and one undiscovered element ("F" does not currently exist)
[Xe] 6s2 4f1 5d1.There are a total of 58 electrons. Or the atomic number is 58 and the element is Cerium
The atoms of the element samarium (atomic number 62) have the electron configuration [Xe] 4f6 6s2
Europium
Barium (56)
Barium: [Xe]6s2
Element Os
Osmium
Radon!
No element has this as the ground state. Gadolinium has the right number of electrons but its ground state is [Xe] 4f7 5d1 6s2. The second number in each group should be a superscript.
the element is tungsten with the electronic configuration Xe 4f14 5d4 6s2
This electron configuration is for osmium (Os).
Osmium (Os, #76).
that would not be an element itself, but a compound containing a few different elements: xenon, sulfur, and one undiscovered element ("F" does not currently exist)
[Xe] 6s2 4f1 5d1.There are a total of 58 electrons. Or the atomic number is 58 and the element is Cerium