Copper(II) oxide (2).JPG
Chemicalinterest
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Copper(II) oxide (2), Copper(II) oxide
commons
en
Copper(II) oxide (2), Copper(II) oxide
commons
ja
銅(II)酸化物(2)銅(II)酸化物
commons_translated
ja
銅(II)酸化物(2)銅(II)酸化物
commons_translated
copper oxide tetroxide oxide oxidative oxidation cupric copper lycaena