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Difference between revisions of "Manganese"

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==Key Stage 2==
 
===Meaning===
 
[[Manganese]] is a [[metal]].
 
 
==Key Stage 3==
 
==Key Stage 3==
 
===Meaning===
 
===Meaning===
[[File:ManganeseSymbol.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Manganese]].]]
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[[Manganese Oxide]] is a [[solid]] (at [[Room Temperature|room temperature]]) chemical [[compound]] with the [[Chemical Formula|formula]] MnO.
[[Manganese]] is a [[Transition Metal|transition metal]] [[element]], on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 25.
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===About Manganese Oxide===
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: [[Manganese Oxide]] is a [[base]].
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: [[Manganese Oxide]] [[Chemical Reaction|reacts]] with [[acid]]s to produce a [[Manganese]] [[salt]] and [[water]].
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:: [[Hydrochloric Acid]] + [[Manganese Oxide]] → [[Manganese Chloride]] + [[Water]]
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:: [[Sulphuric Acid]] + [[Manganese Oxide]] → [[Manganese Sulphate]] + [[Water]]
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:: [[Nitric Acid]] + [[Manganese Oxide]] [[Manganese Nitrate]] + [[Water]]
  
===About Manganese===
 
====Molecular Structure====
 
: [[Manganese]] has the [[Chemical Symbol|chemical symbol]] [[Manganese|Mn]].
 
: [[Manganese]] [[atom]]s join together in large numbers to form a giant [[metal]] [[molecule]].
 
====Atomic Structure====
 
: [[Manganese]] as 25 [[proton]]s and 30  [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Atomic Number]] of 25 and an [[Relative Atomic Mass|atomic mass]] of 55.
 
: [[Manganese]] is  in [[Period]] 4 of the [[Periodic Table]] because it has 4 [[Electron Orbital|electron shells]].
 
====Properties====
 
: [[Manganese]] is a [[metal]] [[element]] so it is a good [[Thermal Conductor|thermal conductor]] and a good [[Electrical Conductor|electrical conductor]].
 
: [[Manganese]] is a shiny [[solid]] at [[STP|room temperature]].
 
: [[Manganese]] is [[malleable]].
 
: [[Manganese]] is [[sonorous]].
 
: [[Manganese]] is [[ductile]].
 
 
==Key Stage 4==
 
==Key Stage 4==
 
===Meaning===
 
===Meaning===
[[Manganese]] is a [[Transition Metal|transition metal]] [[element]], on the [[Periodic Table]], with 25 [[proton]]s in the [[Atomic Nucleus|nucleus]].
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[[Manganese Oxide]] is a [[solid]] ([[STP]]) chemical [[compound]].
===About Manganese===
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====Molecular Structure====
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===About Manganese Oxide===
: [[Manganese]] has the [[Chemical Formula|chemical formula]] [[Manganese |Mn]].
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: [[Manganese Oxide]] usually has the [[Chemical Formula|formula]] MnO and is known as [[Manganese (II) Oxide]].
: [[Manganese]] [[atom]]s join together in a [[Giant Metallic Structure|giant metallic structure]].
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: [[Manganese Oxide]] is a [[base]].
====Atomic Structure====
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: [[Manganese Oxide]] is held together by [[Ionic Bond|ionic bonds]].
: The most [[Stable Isotope|stable isotope]] of [[Manganese]] has 30 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Relative Atomic Mass|atomic mass]] of 55.
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: [[Manganese Oxide]] has a [[Giant Ionic Structure|giant ionic structure]].
: [[Manganese]] is  in [[Period]] 4 of the [[Periodic Table]] because it has 4 [[Electron Orbital|electron shells]].
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: [[Manganese Oxide]] [[Chemical Reaction|reacts]] with [[acid]]s to produce a [[Manganese]] [[salt]] and [[water]].
: [[Manganese]] loses [[electron]]s to form [[Positive Charge|positive]] [[Metal Ion|metal ions]].
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:: [[Hydrochloric Acid]] + [[Manganese Oxide]] [[Manganese Chloride]] + [[Water]]
====Properties====
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:: 2HCl + MnO → 2MnCl<sub>2</sub> + H<sub>2</sub>O
: [[Manganese]] forms [[Ionic Bond|ionic bonds]] with [[non-metal]]s.
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:: [[Sulphuric Acid]] + [[Manganese Oxide]] [[Manganese Sulphate]] + [[Water]]
: [[Manganese]] is a [[metal]] [[element]] so it is a good [[Thermal Conductor|thermal conductor]] and a good [[Electrical Conductor|electrical conductor]].
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:: H<sub>2</sub>SO<sub>4</sub> + MnO → MnSO<sub>4</sub> + H<sub>2</sub>O
: [[Manganese]] is a shiny [[solid]] at [[STP|standard temperature and pressure]] and has a high [[Melting Point|melting point]].
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:: [[Nitric Acid]] + [[Manganese Oxide]] [[Manganese Nitrate]] + [[Water]]
: [[Manganese]] is [[malleable]].
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:: 2HNO<sub>3</sub> + MnO → Mn(NO<sub>3</sub>)<sub>2</sub> + H<sub>2</sub>O
: [[Manganese]] is [[sonorous]].
 
: [[Manganese]] is [[ductile]].
 

Revision as of 15:28, 2 April 2019