Which Choice Gives the Correct Oxidation Numbers for All Three

question 152

Multiple Choice

Which choice gives the correct oxidation numbers for all three elements in Ca(ClO) ₂ in the order that the elements are shown in the formula?

• A)+2, +1, -2
• B)+2, -2, +1
• C)+2, -3, +2
• D)-2, +2, -1
• E)-2, +3, -2

---

Definitions:

Sphenoid

A butterfly-shaped bone at the base of the skull, part of the cranium, and contains the sphenoid sinus.

Ethmoid

A porous bone located between the eyes and forming part of the nasal cavity and the eye sockets.

Zygomatic

Pertaining to the cheekbone or zygoma, which is a bone that forms part of the orbit of the eye and the cheek.

Temporal

Pertaining to the temporal bone of the skull, near the temples, and involved in hearing and balance.