General Chemistry
Determine the core orbitals and valence orbitals for Ta
Determine the valence electron for an atom with an electron configuration of 1s22s22p63s23p2
Name a fourth-period main group element in the periodic table that has four electrons in its valence shell.
How many number of valence electrons each of the following elements possess.
Sn
Al
P
Br
Determine the number of core, valence, and unpaired electrons for aluminum.