Последние добавленные видео:
Hydroxidy
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4 years ago
104266 4 years ago 4:12Názvosloví - hydroxidy
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5 years ago
3753 5 years ago 1:44Hydroxidy - Ako vytvoriť zo vzorca názov
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4 years ago
629 4 years ago 11:55Hydroxidy
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4 years ago
14363 4 years ago 12:368. třída (Ch, 45) - Hydroxidy
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7 years ago
41658 7 years ago 3:51The reaction between Sodium Hydroxide and Aluminium
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4 years ago
40997 4 years ago 6:21How Fast Can Sodium Hydroxide Melt Hair? Is That All It Does?
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5 years ago
11296 5 years ago 4:09Hydroxidy - Ako vytvoriť z názvu vzorec
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4 years ago
8162 4 years ago 7:58Chémia | Hydroxidy, písanie vzorcov
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1 year ago
24080 1 year ago 1:16how to make 10% KOH solution | 10% potassium hydroxide solution preparation
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1 year ago
570 1 year ago 4:01Chemické sloučeniny - Hydroxidy (hydroxid sodný, draselný, amonný vápenatý)
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1 year ago
116849 1 year ago 1:28Making Sodium Hydroxide (Caustic soda) From Salt