Questions:
-What do you observe on the filter paper strip after 2 to 3 hours?
-What conclusion can you draw from this experiment about the components of the black ink?
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Ответ:
First part- As the water moves upward along the filter paper strip, the different pigments present in the black ink separate out as different points. After drying the paper, there is a colored pattern on the strip.
Second part- Black ink is made up of different colored pigments, and chromatography separates it into its constituent components.
Explanation:
Plato
Ответ:
Tbh i cant really see the words do u ming taking an upclose picture?
Ответ:
Creo que sí, no veo por qué no
Explanation: