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Created page with "==Key Stage 2== ===Meaning=== Radon is a gas. ==Key Stage 3== ===Meaning=== right|300px|thumb|The [[Chemical Symbol|chemical symbol for Rado..."
==Key Stage 2==
===Meaning===
[[Radon]] is a [[gas]].
==Key Stage 3==
===Meaning===
[[File:RadonSymbol.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Radon]].]]
[[Radon]] is a [[Group 0]] [[element]] with an [[Atomic Number|atomic number]] of 86.
===About Radon===
: [[Radon]] has the [[Chemical Formula|chemical formula]] [[Radon|Rn]].
: [[Radon]] has 86 [[proton]]s and 136 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 86 and an [[Relative Atomic Mass|atomic mass]] of 222.
: [[Radon]] is a [[Noble Gas]].
: [[Radon]] is a [[gas]] at [[STP|room temperature]].
: An [[atom]] of [[Radon]] has a full [[Outer Shell|outer shell]] so it is [[inert]].
==Key Stage 4==
===Meaning===
[[Radon]] is a [[Group 0]] [[element]] with 86 [[proton]]s in the [[Atomic Nucleus|nucleus]].
===About Radon===
: [[Radon]] has the [[Chemical Formula|chemical formula]] [[Radon|Rn]].
: The most [[Stable Isotope|stable isotope]] of [[Radon]] has 136 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 222.
: [[Radon]] is a [[Noble Gas]].
: [[Radon]] is a [[gas]] at [[STP|standard temperature and pressure]].
: An [[atom]] of [[Radon]] has a full [[Outer Shell|outer shell]] so it is [[inert]].
===Meaning===
[[Radon]] is a [[gas]].
==Key Stage 3==
===Meaning===
[[File:RadonSymbol.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Radon]].]]
[[Radon]] is a [[Group 0]] [[element]] with an [[Atomic Number|atomic number]] of 86.
===About Radon===
: [[Radon]] has the [[Chemical Formula|chemical formula]] [[Radon|Rn]].
: [[Radon]] has 86 [[proton]]s and 136 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 86 and an [[Relative Atomic Mass|atomic mass]] of 222.
: [[Radon]] is a [[Noble Gas]].
: [[Radon]] is a [[gas]] at [[STP|room temperature]].
: An [[atom]] of [[Radon]] has a full [[Outer Shell|outer shell]] so it is [[inert]].
==Key Stage 4==
===Meaning===
[[Radon]] is a [[Group 0]] [[element]] with 86 [[proton]]s in the [[Atomic Nucleus|nucleus]].
===About Radon===
: [[Radon]] has the [[Chemical Formula|chemical formula]] [[Radon|Rn]].
: The most [[Stable Isotope|stable isotope]] of [[Radon]] has 136 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 222.
: [[Radon]] is a [[Noble Gas]].
: [[Radon]] is a [[gas]] at [[STP|standard temperature and pressure]].
: An [[atom]] of [[Radon]] has a full [[Outer Shell|outer shell]] so it is [[inert]].