Phosphorus is a chemical element with symbol P and atomic number 15. As an element, phosphorus exists in two major forms—1)white phosphorus and 2)red phosphorus—but due to its high reactivity, phosphorus is never found as a free element on Earth.
Last Activity: 10 Years ago
pralay
15
Last Activity: 10 Years ago
A M S ARUN KRISHNA
Phosphorus
Atomic number is 15
Electronic configuration is 2,8,5
Valency is 3
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Last Activity: 10 Years ago
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