Question

what is the arrow pointing toward in this d orbital?
the yz lobe of the orbital.
the node between the lobes.
the xz lobe of the orbital.
the nucleus of the atom.

Explanation:

The arrow points to the central point of the d orbital, which is the location of the atom's nucleus. The lobes are the outer regions, and the node is an area of zero electron density between lobes, which does not match the arrow's target.

Answer:

D. The nucleus of the atom.