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/ Enciclopedia de la Ciencia 2.0 / ZETACIE2.bin / CHEM / CHRE / chre1pad.png

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Portable Network Graphic  |  1998-07-01  |  3KB  |  498x51  |  8-bit (24 colors)

Labels: sky | sprig
OCR: CuO H2SO 4 CuSO 4 H2O H2SO4 CuSO4

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