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Created page with "==Key Stage 4== ===Meaning=== Chlorine ('''Cl<sub>2</sub>''')is a gaseous (at room temperature) non-metal element with 17 protons in i..."
==Key Stage 4==
===Meaning===
[[Chlorine]] ('''Cl<sub>2</sub>''')is a [[gas]]eous (at [[Room Temperature|room temperature]]) [[non-metal]] [[element]] with 17 [[proton]]s in its [[Atomic Nucleus|nucleus]].
===Testing for Chlorine===
#Collect the [[gas]] in a [[Test Tube|test tube]].
#Place a piece of [[Litmus Paper|litmus paper]] over the mouth of the [[Test Tube|test tube]].
#If the [[Litmus Paper|litmus paper]] is [[bleach]]ed white then the [[gas]] is [[Chlorine]].
===Meaning===
[[Chlorine]] ('''Cl<sub>2</sub>''')is a [[gas]]eous (at [[Room Temperature|room temperature]]) [[non-metal]] [[element]] with 17 [[proton]]s in its [[Atomic Nucleus|nucleus]].
===Testing for Chlorine===
#Collect the [[gas]] in a [[Test Tube|test tube]].
#Place a piece of [[Litmus Paper|litmus paper]] over the mouth of the [[Test Tube|test tube]].
#If the [[Litmus Paper|litmus paper]] is [[bleach]]ed white then the [[gas]] is [[Chlorine]].