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Manganese

928 bytes added, 15:29, 2 April 2019
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==Key Stage 2==
===Meaning===
[[Manganese]] is a [[metal]].
==Key Stage 3==
===Meaning===
[[Manganese Oxide]] is a [[solid]] (at [[Room TemperatureFile:ManganeseSymbol.png|right|300px|thumb|room temperature]]) chemical [[compound]] with the The [[Chemical FormulaSymbol|formulachemical symbol]] MnO. ===About Manganese Oxide===: for [[Manganese Oxide]] is a [[base.]].: [[Manganese Oxide]] is a [[Chemical ReactionTransition Metal|reactstransition metal]] with [[acidelement]]s to produce a , on the [[ManganesePeriodic Table]] , with an [[salt]] and [[waterAtomic Number|atomic number]]of 25.:: [[Hydrochloric Acid]] + [[Manganese Oxide]] → [[Manganese Chloride]] + [[Water]]:: [[Sulphuric Acid]] + [[Manganese Oxide]] → [[Manganese Sulphate]] + [[Water]]:: [[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==
===Meaning===
[[Manganese Oxide]] is a [[solidTransition Metal|transition metal]] [[element]], on the [[Periodic Table]] (, with 25 [[STPproton]]) chemical s in the [[compoundAtomic Nucleus|nucleus]]. ===About Manganese Oxide=======Molecular Structure====: [[Manganese Oxide]] usually has the [[Chemical Formula|chemical formula]] MnO and is known as [[Manganese (II) Oxide|Mn]].: [[Manganese Oxide]] is [[atom]]s join together in a [[baseGiant Metallic Structure|giant metallic structure]].====Atomic Structure====: The most [[Stable Isotope|stable isotope]] of [[Manganese Oxide]] is held together by has 30 [[neutron]]s in its [[Atomic Nucleus|nucleus]] giving it an [[Ionic BondRelative Atomic Mass|ionic bondsatomic mass]]of 55.: [[Manganese Oxide]] is in [[Period]] 4 of the [[Periodic Table]] because it has a 4 [[Giant Ionic StructureElectron Orbital|giant ionic structureelectron shells]].: [[Manganese Oxide]] loses [[electron]]s to form [[Chemical ReactionPositive Charge|reactspositive]] with [[acidMetal Ion|metal ions]]s to produce a .====Properties====: [[Manganese]] forms [[saltIonic Bond|ionic bonds]] and with [[waternon-metal]]s.:: [[Hydrochloric AcidManganese]] + is a [[Manganese Oxidemetal]] [[Manganese Chlorideelement]] + so it is a good [[WaterThermal Conductor|thermal conductor]]and a good [[Electrical Conductor|electrical conductor]].:: 2HCl + MnO → 2MnCl<sub>2</sub> + H<sub>2</sub>O:: [[Sulphuric AcidManganese]] + is a shiny [[Manganese Oxidesolid]] at [[Manganese SulphateSTP|standard temperature and pressure]] + and has a high [[WaterMelting Point|melting point]].:: H<sub>2</sub>SO<sub>4</sub> + MnO → MnSO<sub>4</sub> + H<sub>2</sub>O[[Manganese]] is [[malleable]].:: [[Nitric AcidManganese]] + is [[Manganese Oxidesonorous]] .: [[Manganese Nitrate]] + is [[Waterductile]]:: 2HNO<sub>3</sub> + MnO → Mn(NO<sub>3</sub>)<sub>2</sub> + H<sub>2</sub>O.