Oxygen (O₂) (beginner)

Oxygen (O₂) (beginner)

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

Chemija

Raktiniai žodžiai

Deguonis, Deguonies molekulė, homonuklearinė molekulė, gyvenimo sąlyga, Kvėpavimas, Oras, Kovalentinis ryšys, dviguba obligacija, Sigma obligacija, Pi bond, nepolinis, Oksidas, egzoterminis, Fotosintezė, Neorganinė chemija, bendroji chemija, Chemija

Susiję elementai

Vaizdai

Susiję elementai

Air pollution

This animation demonstrates the main sources of air pollution: agriculture, industry and urban settlements.

Carbon monoxide (CO) (beginner)

Colourless, odourless gas, highly toxic to humans and animals in high concentration.

Nitrogen (N₂) (basic)

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.

Ozone (O₃)

An allotrope of oxygen, consisting of 3 oxygen atoms.

Ozone layer

The ozone layer filters the Sun´s harmful UV radiation, therefore it is indispensable for life on Earth.

Reaction of hydrogen with oxygen

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

Respiratory system

The respiratory system is responsible for the intake of oxygen and the release of carbon dioxide.

Carbon dioxide (CO₂) (beginner)

Colourless, odourless, heavier-than-air gas. Necessary for the photosynthesis of plants.

Haemoglobin

Oxygen carrier protein in our red blood cells.

Keturtaktis Otto variklis

Ši animacija vaizduoja dažniausiai automobiliuose naudojamo variklio tipą.

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