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Difference between revisions of "Manganese"
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==Key Stage 2==
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===Meaning===
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[[Manganese]] is a [[metal]].
 
==Key Stage 3==
 
==Key Stage 3==
 
===Meaning===
 
===Meaning===
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[[Manganese Oxide]] is a [[solid]] (at [[Room Temperature|room temperature]]) chemical [[compound]] with the [[Chemical Formula|formula]] MnO.
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[[File:ManganeseSymbol.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Manganese]].]]
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[[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]]
 
  
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===About Manganese===
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====Molecular Structure====
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: [[Manganese]] has the [[Chemical Symbol|chemical symbol]] [[Manganese|Mn]].
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: [[Manganese]] [[atom]]s join together in large numbers to form a giant [[metal]] [[molecule]].
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====Atomic Structure====
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: [[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.
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: [[Manganese]] is  in [[Period]] 4 of the [[Periodic Table]] because it has 4 [[Electron Orbital|electron shells]].
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====Properties====
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: [[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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: [[Manganese]] is a shiny [[solid]] at [[STP|room temperature]].
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: [[Manganese]] is [[malleable]].
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: [[Manganese]] is [[sonorous]].
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: [[Manganese]] is [[ductile]].
 
==Key Stage 4==
 
==Key Stage 4==
 
===Meaning===
 
===Meaning===
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[[Manganese Oxide]] is a [[solid]] ([[STP]]) chemical [[compound]].
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[[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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===About Manganese===
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===About Manganese Oxide===
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====Molecular Structure====
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: [[Manganese Oxide]] usually has the [[Chemical Formula|formula]] MnO and is known as [[Manganese (II) Oxide]].
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: [[Manganese]] has the [[Chemical Formula|chemical formula]] [[Manganese |Mn]].
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: [[Manganese Oxide]] is a [[base]].
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: [[Manganese]] [[atom]]s join together in a [[Giant Metallic Structure|giant metallic structure]].
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: [[Manganese Oxide]] is held together by [[Ionic Bond|ionic bonds]].
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====Atomic Structure====
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: [[Manganese Oxide]] has a [[Giant Ionic Structure|giant ionic structure]].
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: 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]] [[Chemical Reaction|reacts]] with [[acid]]s to produce a [[Manganese]] [[salt]] and [[water]].
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: [[Manganese]] is  in [[Period]] 4 of the [[Periodic Table]] because it has 4 [[Electron Orbital|electron shells]].
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:: [[Hydrochloric Acid]] + [[Manganese Oxide]] → [[Manganese Chloride]] + [[Water]]
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: [[Manganese]] loses [[electron]]s to form [[Positive Charge|positive]] [[Metal Ion|metal ions]].
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:: 2HCl + MnO → 2MnCl<sub>2</sub> + H<sub>2</sub>O
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====Properties====
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:: [[Sulphuric Acid]] + [[Manganese Oxide]] → [[Manganese Sulphate]] + [[Water]]
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: [[Manganese]] forms [[Ionic Bond|ionic bonds]] with [[non-metal]]s.
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:: H<sub>2</sub>SO<sub>4</sub> + MnO → MnSO<sub>4</sub> + H<sub>2</sub>O
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: [[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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:: [[Nitric Acid]] + [[Manganese Oxide]] → [[Manganese Nitrate]] + [[Water]]
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: [[Manganese]] is a shiny [[solid]] at [[STP|standard temperature and pressure]] and has a high [[Melting Point|melting point]].
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:: 2HNO<sub>3</sub> + MnO → Mn(NO<sub>3</sub>)<sub>2</sub> + H<sub>2</sub>O
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: [[Manganese]] is [[malleable]].
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: [[Manganese]] is [[sonorous]].
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: [[Manganese]] is [[ductile]].

Revision as of 15:29, 2 April 2019

Key Stage 2

Meaning

Manganese is a metal.

Key Stage 3

Meaning

File:ManganeseSymbol.png
The chemical symbol for Manganese.

Manganese is a transition metal element, on the Periodic Table, with an atomic number of 25.

About Manganese

Molecular Structure

Manganese has the chemical symbol Mn.
Manganese atoms join together in large numbers to form a giant metal molecule.

Atomic Structure

Manganese as 25 protons and 30 neutrons in its nucleus giving it an Atomic Number of 25 and an atomic mass of 55.
Manganese is in Period 4 of the Periodic Table because it has 4 electron shells.

Properties

Manganese is a metal element so it is a good thermal conductor and a good electrical conductor.
Manganese is a shiny solid at room temperature.
Manganese is malleable.
Manganese is sonorous.
Manganese is ductile.

Key Stage 4

Meaning

Manganese is a transition metal element, on the Periodic Table, with 25 protons in the nucleus.

About Manganese

Molecular Structure

Manganese has the chemical formula Mn.
Manganese atoms join together in a giant metallic structure.

Atomic Structure

The most stable isotope of Manganese has 30 neutrons in its nucleus giving it an atomic mass of 55.
Manganese is in Period 4 of the Periodic Table because it has 4 electron shells.
Manganese loses electrons to form positive metal ions.

Properties

Manganese forms ionic bonds with non-metals.
Manganese is a metal element so it is a good thermal conductor and a good electrical conductor.
Manganese is a shiny solid at standard temperature and pressure and has a high melting point.
Manganese is malleable.
Manganese is sonorous.
Manganese is ductile.
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