Monthly Archives: March 2019

AS chemistry – redox reactions and group 2 elements

[ad_1] A redox reaction is a reaction involving both oxidation (loss of electrons) and reduction (amplification of electrons). To determine if a reaction is redox or not, you can write separate half-equations that show how electrons are … [ad_2] Source by kustantok

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Janod Magnetic Puzzle – Human Body

[ad_1] With this funny magnetic game by Janod you discover all secrets of the human body! With the help of the magnetic puzzle pieces you build up the body in different layers, from organs and blood to muscles and skeleton. • Number of magnets: 76 • With 18 sample cards • Learn everything about the human body! • Hours Fun …

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