【實用教育app】Periodic Table of Elements|最夯免費app

Periodic Table of Elements of chemistry with all essential information. Try it, really good for Chemistry Students. You will get all info of Elements like this:

Element: Hydrogen

Symbol: H

Atomic Number: 1

Mass Number: 1

Atomic Mass: 1.0079 g/mol

Density: 0.0899 g/cm3

Oxidation States: 1

Electron Configuration: 1s1

State: Gas

Melting Point: 14.025 K

Boiling Point: 20.268 K

DHvaporization: 0.44936 kJ/mol

DHfusion: 0.05868 kJ/mol

Specific Heat: 14.304 J/(g·K)

Group: 1 (IA)

Crystal: Hexagonal

Atomic Volume: 14.4 Å

Atomic Radius: 0.79 Å

Covalent Radius: 0.32 Å

Thermal Conductivity: 0.001815 1/(cm·K)

Ionization Potential: 13.598 eV

Electronegativity: 2.2

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