4339393
Descrição
FlashCards por pacificocean, atualizado more than 1 year ago
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Criado por pacificocean
quase 10 anos atrás
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| Questão | Responda |
| diffusion | diffusion is the spreading of one substance through another from a region of high concentration to a region of low concentration due to the continuous random motion of particles |
| describe an experiment used to show the existence of particles in liquids | -place a crystal of purple potassium manganate (VII) in a beaker of water -the purple color spreads throughout the whole beaker -due to the continuous random motion of particles -after 24 hours the color purple will be uniformly spread throughout the whole beaker |
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