19,916
edits
Changes
no edit summary
==Key Stage 3==
[[File:PhosphorusSymbol1.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Phosphorus]].]]
[[File:Phosphorus2dWK.PNG|right|200px|thumb|A 2 dimensional representation of a [[Phosphorus]] [[atom]] with 15 [[proton]]s and 16 [[neutron]]s in the [[Atomic Nucleus|nucleus]] and 15 [[electron]]s orbiting the [[Atomic Nucleus|nucleus]].]]
===Meaning===
[[Phosphorus]] is a [[Group 5]] [[non-metal]] [[element]], on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 15.