Discover Questions

Why last electron of lanthanide goes to d orbital instead of f orbital? A−X
A
X
=B
=B+X
=A−B
where's the logic? How many valence electrons does magnesium sulfide have? How can we draw the free vector, a=2i-j, on a Cartesian xy plane? Cuál es la diferencia al decir “1 mol de átomos de cloro” y “1 mol de moléculas de cloro”?