TRUE or FALSE
The element with a ground state electron configuration of
1s22s22p63s2 is an alkaline earth metal.
The element with a ground state electron configuration of
[Kr]5s24d105p5 has 15 valence electrons.
The ground state electron configuration for the undiscovered
element 115 is [Rn]6s24f145d106p3.
The ground state electron configuration for Cu is
[Ar]4s13d10.
If an element (abbreviated X) has a ground state electron
configuration of [Ne]3s23p4, then the formula of the compound that
X forms with magnesium is MgX.
The...