Question

what is the arrow pointing toward in this d orbital?
the node between the lobes.
the yz lobe of the orbital.
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. Nodes are regions with zero electron probability (between lobes), and the lobes are the outer colored regions, not the central point.

Answer:

D. The nucleus of the atom.