Magnesium, Mg
Count the number of electrons. It equals to atomic number.But this is wrong
Mg...Magnesium.
Carbon has this electron structure.
14 electrons makes this element silicon.
a
carbon
Argon
The element is argon
Transition metal and is a d-block element. :) ~Scandium~
Vanadium.
1s2 2s2 2p63s2 3p6 3d104s2 4p4
The element with the electron configuration 1s2 2s2 2p6 is neon.
Argon
Argon
Element 27 Cobalt.
1s2 2s2 2p6 3s2 3p6 3d8 4s2
3d11 is not possible, The element with the electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 is Selenium (Se).
Calcium, or Ca
That is Arsenic.
Bromine
Chromium
The element is argon
1s2 2s2 2p6 3s2 3p6