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Formation of hydrogen molecules

Formation of hydrogen molecules

Hydrogen atoms within hydrogen molecules are held together by a covalent bond.


Raktiniai žodžiai

Vandenilis, Vandenilio molekulė, Molekulių formavimas, Molekulė, Molekulinė orbitė, Vandenilio atomas, branduolys, elektrono orbita, Elektronų debesis, atomo orbitalė, Elektronų poros sukibimas, įrišimo energija, Kovalentinis ryšys, Sigma obligacija, Vienkartinė obligacija, elektronų tankis, Repuslive jėga, Patraukli jėga, obligacijų ilgis, molekulinė formulė, Struktūrinė formulė, bendroji chemija, Chemija

Susiję elementai


Susiję elementai

Development of the atomic model

Major phases in the history of theories and views about the structure of the atom.

Covalent bonds in benzene molecules

In benzene there are sigma bonds and delocalised pi bonds between carbon atoms.

Electron configuration of calcium

This animation shows the electron configuration of the calcium atom.

Hydrogen (H₂)

Colourless, odourless, lighter-than-air gas. The most common chemical element in the universe.

Structure of nitrogen molecules

This animation demonstrates the structure of nitrogen molecules, with one sigma and two pi bonds holding the atoms together.

Chlorine (Cl₂)

A yellow-green toxic gas with a strong odour, one of the halogens.

Fuel cell

A fuel cell provides environment-friendly electric energy produced by the chemical reaction between oxygen and hydrogen.

Fusion reactor

Nuclear fusion will serve as an environmentally friendly and practically unlimited source of energy.

Nitrogen (N₂) (intermediate)

A colourless, odourless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.

Oxygen (O₂) (intermediate)

A colourless, odourless gas, an important component of the atmosphere, indispensable to sustain terrestrial life.

Reaction of hydrogen with oxygen

Knallgas is the mixture of hydrogen and oxygen. It will explode when ignited.

Zeppelin airship, LZ 129 Hindenburg

A Zeppelin is a type of rigid-framed airship.

Zeppelin airship, LZ 17 Sachsen (1913)

A Zeppelin is a type of controllable, rigid airship.

The Sun

The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.

How do geckos' feet adhere to smooth surfaces?

Geckos can walk on walls or even ceilings. The 3D scene explains this ability.

Molecule exercises I (Bonds)

An exercise about different types of bonds.

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