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Created page with "==Key Stage 4== ===Meaning=== Hydrogen is a gaseous (at room temperature) element with symbol '''H''' and a Relative Ato..."
==Key Stage 4==
===Meaning===
[[Hydrogen]] is a [[gas]]eous (at [[Room Temperature|room temperature]]) [[element]] with [[Chemical Symbol|symbol]] '''H''' and a [[Relative Atomic Mass|relative atomic mass]] of 1.
===Testing for Hydrogen===
#Collect the [[gas]] in a [[Test Tube|test tube]].
#Place a lit [[Wooden Splint|splint]] over the mouth of the [[Test Tube|test tube]].
#If a 'squeaky pop' [[sound]] is made then the [[gas]] is [[Hydrogen]].
===Meaning===
[[Hydrogen]] is a [[gas]]eous (at [[Room Temperature|room temperature]]) [[element]] with [[Chemical Symbol|symbol]] '''H''' and a [[Relative Atomic Mass|relative atomic mass]] of 1.
===Testing for Hydrogen===
#Collect the [[gas]] in a [[Test Tube|test tube]].
#Place a lit [[Wooden Splint|splint]] over the mouth of the [[Test Tube|test tube]].
#If a 'squeaky pop' [[sound]] is made then the [[gas]] is [[Hydrogen]].