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Cu ajutorul substanţelor indicate alcătuiţi cele 4 tipuri de reacţii chimice studiate. Egalaţi ecuaţiile: H2, Cl2, Mg, HCl, Al2O3, Fe(OH)3, KOH, CaCO3, CaO, CO2, O2 DAU COROANA
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In 2002, the rare earth elements mine in mountain pass, california was closed because
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Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Calculate the mass of 0.750 mol of the following substance. na3po4.
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Cu ajutorul substanţelor indicate alcătuiţi cele 4 tipuri de reacţii chimice studiate. Egalaţi ecuaţ...
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