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Osmium
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∙ 12y ago
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What element has the outer electron configuration 6s2 4f8?
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.
Xe 6s2 4f14 5d6?
Element Os
What element has the electron configuration of Xe 6s2 5d1 4f1?
It's not barium. [Xe] 6s2 is barium. But [Xe] 6s2 4f14 5d10 (or 4f14 5d10 6s2 - it doesn't matter which way round) is Hg (mercury).
What is the electron configuration od Pb?
The electron configuration of Pb is [Xe]4f145d106s26p2
What is the chemical symbol for samarium?
The noble gas notation for samarium is [Xe] 6s2 4f6.
What is the noble gas configuration of europium?
[Xe] 4f7 6s2
What element has the outer electron configuration 6s2 4f8?
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.
What is the noble gas notation for europium?
[Rn] 5f14 7s2
What class is Europium?
Europium is a chemical element with symbol Eu and atomic number 63 and a member of the lanthanides (f-block, [Xe] 4f7 6s2, in period 6). It is a ductile metal.
What element is Xe 6s2?
Europium
What element has the noble gas notation Xe6s2?
Barium: [Xe]6s2
Xe 6s2 4f14 5d6?
Element Os
What element is xe 6s2 4f4?
Osmium (Os, #76).
What is the name of Xe 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)
What does element number 74 electron configuration end in?
the element is tungsten with the electronic configuration Xe 4f14 5d4 6s2
What element has the configuration of Xe 6s2 4f4?
This electron configuration is for osmium (Os).
What is the noble gas notation for Gd?
Long-hand version: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^10 5p^6 6s^2 4f^7 Short-hand version: [Xe] 6s^2 4f^7 Note: The "^" symbol means the the following number is in the form of a superscript.
