Number Of Neutrons In Manganese

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Name
Diminutive Number
Atomic Mass
Electron Configuration
Number of Neutrons
Melting Betoken
Boiling Bespeak
Appointment of Discovery
Crystal Structure

Element Groups:
Brine Metals
Alkaline Earth Metals
Transition Metals
Other Metals
Metalloids
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Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page

Basic Information

Name: Manganese
Symbol: Mn
Atomic Number: 25
Atomic Mass: 54.93805 amu
Melting Point: 1245.0 °C (1518.15 K, 2273.0 °F)
Boiling Point: 1962.0 °C (2235.15 K, 3563.6 °F)
Number of Protons/Electrons: 25
Number of Neutrons: 30
Nomenclature: Transition metal
Crystal Construction: Cubic
Density @ 293 K: vii.43 thousand/cm³
Colour: silverish/grayish

Atomic Construction

Number of Energy Levels: 4 First Energy Level: 2 Second Free energy Level: 8 Third Energy Level: xiii Quaternary Energy Level: 2

Isotopes

Isotope	Half Life
Mn-52	5.59 days
Mn-52m	21.1 minutes
Mn-53	3700000.0 years
Mn-54	312.2 days
Mn-55	Stable
Mn-56	2.57 hours
Mn-57	1.45 minutes

Facts

Date of Discovery: 1774
Discoverer: Johann Gahn
Name Origin: From the Latin word mangnes (magnet)
Uses: steel, batteries, ceramics
Obtained From: pyrolusite, psilomelane, rhodochrosite

Related Links

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Bentor, Yinon. Chemic Element.com - Manganese. <http://www.chemicalelements.com/elements/mn.html>.

For more data nigh citing online sources, please visit the MLA's Website.

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Number Of Neutrons In Manganese,

Source: http://www.chemicalelements.com/elements/mn.html

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