Phosphorus ***

Описание к видео Phosphorus ***

http://www.periodic-table.org.uk/elem...

Watch this video about the element phosphorus. An ideal educational resource for chemistry students, schools and teachers. What is phosphorus? Information and facts regarding the element phosphorus. Info about the element phosphorus including the definition, name classification, history, discovery and occurrence. The physical properties and chemical properties of this element together with the uses of phosphorus. http://www.periodic-table.org.uk/inde...

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