Lanthanum has an atomic number of 57 and is the first element in the Lanthanoids. Its full orbital notation is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 5d1.
Probably you think to the electronic configuration of Lr: [Rn] 5f14 7s27p1.
The electron configuration of lawrencium is [Rn]7s2.5f14.7p1.
The electron configuration of lawrencium is: [Rn]5f14.7s2.7p1.
[Rn] 5f14 7s2 7p1
[Rn].5f14. 7s2 .7p1
[Rn] 7s2 5f14 6d1
[Rn]5f14 .7s2 .7p1
[Xe]6s24f1
Lawrencium is a trivalent chemical element.
The element argon (atomic number 18) has the electron configuration 1s22s22p63s23p6 which can be abbreviated [Ne] 3s23p6
no...
[He] 2s one
the abbreviated electron configuration of sodium is (Ne) 3s1
abbreviated electron configuration = e.c.
The electron configuration of lawrencium is:[Rn[5f14.7s2.7p1
The abbreviated electron configuration of sodium is [Ne]3s1.
Lawrencium is a trivalent chemical element.
The electron configuration of boron is [He]2s2.2p1.
The element argon (atomic number 18) has the electron configuration 1s22s22p63s23p6 which can be abbreviated [Ne] 3s23p6
no...
[Kr]
The electron configuration of nobelium is [Rn]5f14.7s2.
[He] 2s one
the abbreviated electron configuration of sodium is (Ne) 3s1
Electron Configuration: 1s2 2s2 2p4 Abbr: [He] 2s2 2p4