Question

What is phosphorus ?

Answer 1

A mineral that makes up 1% of a persons total body weight

Answer 2

A chemical element with the symbol P and atomic number 15.

Step-by-step explanation:

Phosphorus is a chemical element with the symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth.