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Varul nestins se obtine prin descompunerea termica a calcarului. Calculati masa de calcar de puritate 90% necesara obtinerii a 1120 kg de var nestins , masa de var stins care se obtine din oxidul de calciu
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Asample of rose gold is: 12.0 g gold, 5.0g silver, and 7.0 g copper. what is the percent copper in the sample?
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As you move from right to left on the periodic table the atomic radius fill in the blank
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Varul nestins se obtine prin descompunerea termica a calcarului. Calculati masa de calcar de puritat...
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