Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

What is the oxidation state of P in Ca3(PO4)2?
A. -5
B. +3
C. +5
D. -3