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The symbol for Silicon is Si

BASIC INFORMATION
Symbol For Silicon: Si
Group: Non-Metal
Atomic Number of Silicon: 14
Atomic Weight of Silicon: 28.0855

ELECTRONS

Electron Shells: 2,8,4
Orbital Electrons: [Ne] 3s2 3p2
Valence Electrons: 4

OTHER INFORMATION

Crystal Structure of Silicon: Cubic: Face centered
Melting Point of Silicon: 1410°C
Boiling Point of Silicon: 3265°C
Electronegativity of Silicon: 1.8
Covalent Radius of Silicon: 1.11 Å
Ionic Radius of Silicon: .26 (+4) Å
Atomic Radius of Silicon: 1.46 Å
1st Ionization Potential of Silicon: 8.1517 V
2nd Ionization Potential of Silicon: 16.345 V
3rd Ionization Potential of Silicon: 33.492 V
Density of Silicon at 293 Degrees Kelvin: 2.33 g/cm³
Electron Conductivity of Silicon: 2.52e-12 10^6/cm ohm
Thermal Conductivity of Silicon:1.48 W/cmK

DISCOVERY DATA
Discovered By: Jöns Berzelius
Year Discoved: 1824
Location: Sweden
Name Origin: Latin: silex, silicus, (flint).

COMPARATIVE ANATOMY | GEORGES CUVIER (1769-1832)

Famous Christian Scientists Of The Past

When someone says you can’t be a Christian and believe in science, tell them about GEORGES CUVIER (1769-1832), the Christian who created the scientific discipline known as COMPARATIVE ANATOMY.

MODEL ANALYSIS | LORD RAYLEIGH (1842-1919)

Famous Christian Scientists Of The Past

When someone says you can’t be a Christian and believe in science, tell them about LORD RAYLEIGH (1842-1919), the Christian who created the scientific discipline known as MODEL ANALYSIS.

The symbol for Manganese is Mn

BASIC INFORMATION
Symbol For Manganese: Mn
Group: Transition Metal
Atomic Number of Manganese: 25
Atomic Weight of Manganese: 54.93805

ELECTRONS

Electron Shells: 2,8,13,2
Orbital Electrons: [Ar] 3d5 4s2
Valence Electrons: 1,2,3,4,6,7

OTHER INFORMATION

Crystal Structure of Manganese: Cubic: Body centered
Melting Point of Manganese: 1244°C
Boiling Point of Manganese: 2061°C
Electronegativity of Manganese: 1.55
Covalent Radius of Manganese: 1.17 Å
Ionic Radius of Manganese: .67 (+2) Å
Atomic Radius of Manganese: 1.79 Å
1st Ionization Potential of Manganese: 7.4340 V
2nd Ionization Potential of Manganese: 15.64 V
3rd Ionization Potential of Manganese: 33.667 V
Density of Manganese at 293 Degrees Kelvin: 7.43 g/cm³
Electron Conductivity of Manganese: 0.00695 10^6/cm ohm
Thermal Conductivity of Manganese:0.0782 W/cmK

DISCOVERY DATA
Discovered By: Johann Gahn
Year Discoved: 1774
Location: Sweden
Name Origin: Latin: magnes (magnet); Italian: manganese.