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Petri dishes of cobalt chloride solution pink red liquid aqueous isolated on white background. Science scientific concept
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Keywords: apparatus, aqueous, background, biology, chemical, chemistry, chloride, cobalt, cocl2, college, compound, concept, copy, dihydrate, dish, dishes, education, equipment, glass, glassware, hexahydrate, indicator, industrial, inorganic, isolated, lab, laboratory, liquid, petri, petridishes, physics, pink, purple, red, room, salt, school, science, scientific, solution, space, text, university, water, white