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alchemy symbols | Tumblr

English chemist-physicist John Dalton starts using symbols to represent the atoms of different elements.

Recently, some of my classes have been revising types of chemical reactions, which inevitably set me thinking about how to represent them visually in an easy to understand way. These are the first ...

chemical reaction posters--site has lots of great infographic style chemistry posters *Mistake: (.precipitation is not a chemical reaction!

Quantum Numbers

A total of four quantum numbers are used to describe completely the movement and trajectories of each electron within an atom. The combination of all quantum numbers of all electrons in an atom is …

Dos o más átomos se unen entre sí formando una especie química (molecular o no) mediante una fuerza denominada unión o enlace químico. Dicha unión tiene lugar siempre y cuando la sustancia formada …

UNIÓN QUÍMICA

Dos o más átomos se unen entre sí formando una especie química (molecular o no) mediante una fuerza denominada unión o enlace químico. Dicha unión tiene lugar siempre y cuando la sustancia formada …

7-+Basic+Chemistry+Definitions.jpg (1236×1600)

7-+Basic+Chemistry+Definitions.jpg (1236×1600)

Alternative Periodic Table « UsefulCharts.com

Alternative Periodic Table

The traditional periodic table is designed to show which elements can easily combine with each others to form compounds. In contrast, this alternative periodic table is designed to simply emphasize th

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Particles: all the elementary particles in the standard model of particle physics (and many non-elementary particles too) (free .pdf)--print your own for free or order posters, with lots of related charts!

What is Aufbau Principle

What is Aufbau Principle

Humans by nature tend to be systematic and that is achieved by proper arrangement. Humans have tried to arrange the elements too. Efforts were made by various chemists, and Mendeleev was one of them. He arranged the elements by atomic weight.

Humans by nature tend to be systematic and that is achieved by proper arrangement. Humans have tried to arrange the elements too. Efforts were made by various chemists, and Mendeleev was one of them. He arranged the elements by atomic weight.