iElements - Periodic Table of The Chemical Elements
Free
2.1for iPhone
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iElements - Periodic Table of The Chemical Elements 螢幕截圖
About iElements - Periodic Table of The Chemical Elements
This application is a SIMPLE periodic table of the chemical elements.
About
*****
The periodic table of the chemical elements is a tabular display of the chemical elements. Although precursors to this table exist, its invention is generally credited to Russian chemist Dmitri Mendeleev in 1869, who intended the table to illustrate recurring ("periodic") trends in the properties of the elements. The layout of the table has been refined and extended over time, as new elements have been discovered, and new theoretical models have been developed to explain chemical behavior.
Features
*******
- The periodic table (pinch-zoomable table)
- Descriptions and illustrations of the elements
The following properties are displayed for each element if the value is currently known by science.
Name,
Element category
Group, Standard atomic weight
Electron configuration
Electrons per shell
Phase, Density (near r.t.)
Liquid density
Melting point
Boiling point
Heat of fusion
Heat of vaporization
Specific heat capacity (25 °C)
Oxidation states
Electronegativity
Ionization energies
Atomic radius
Covalent radius
Van der Waals radius
Crystal structure
Magnetic ordering
Electrical resistivity (20 °C)
Thermal conductivity (300 K)
Thermal expansion (25 °C)
Speed of sound (thin rod)
Young's modulus
Shear modulus
Bulk modulus
Poisson ratio
Mohs hardness
Brinell hardness
CAS registry number
Note: iAd supported application.
About
*****
The periodic table of the chemical elements is a tabular display of the chemical elements. Although precursors to this table exist, its invention is generally credited to Russian chemist Dmitri Mendeleev in 1869, who intended the table to illustrate recurring ("periodic") trends in the properties of the elements. The layout of the table has been refined and extended over time, as new elements have been discovered, and new theoretical models have been developed to explain chemical behavior.
Features
*******
- The periodic table (pinch-zoomable table)
- Descriptions and illustrations of the elements
The following properties are displayed for each element if the value is currently known by science.
Name,
Element category
Group, Standard atomic weight
Electron configuration
Electrons per shell
Phase, Density (near r.t.)
Liquid density
Melting point
Boiling point
Heat of fusion
Heat of vaporization
Specific heat capacity (25 °C)
Oxidation states
Electronegativity
Ionization energies
Atomic radius
Covalent radius
Van der Waals radius
Crystal structure
Magnetic ordering
Electrical resistivity (20 °C)
Thermal conductivity (300 K)
Thermal expansion (25 °C)
Speed of sound (thin rod)
Young's modulus
Shear modulus
Bulk modulus
Poisson ratio
Mohs hardness
Brinell hardness
CAS registry number
Note: iAd supported application.
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最新版本2.1更新日誌
Last updated on 2014年07月15日
歷史版本
- Minor UI changes.
- Small bug fixes.
- Small bug fixes.
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Version History
2.1
2014年07月16日
- Minor UI changes.
- Small bug fixes.
- Small bug fixes.
2.0
2014年06月15日
- iOS7 supported.
1.7
2012年09月27日
- iOS6 compatible
- Support for 4 inch display.
- Support for 4 inch display.
1.6
2012年06月28日
- Minor Bug Fixes!
1.5
2012年06月19日
- Minor Bug Fix!
1.4
2012年03月20日
- iOS 5.1 tested.
1.3
2012年02月29日
- Updated some images of elements.
- Updated reference libraries!
- Updated reference libraries!
1.2
2011年04月13日
- Fixed problem with Boron button.
- Also fixed typo "Appearence" to "Appearance".
- Also fixed typo "Appearence" to "Appearance".
1.1
2011年01月26日
- Fixed problem when clicking element 28 Ni (Nickel)
1.0
2011年01月11日
iElements - Periodic Table of The Chemical Elements FAQ
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iPhone
iElements - Periodic Table of The Chemical Elements支持English