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Chemistry, 18.07.2019 20:30 breannacaraballo
Acompound that contains both potassium and oxygen formed when potassium metal was burned in oxygen gas. the mass of the compound was 7.11 grams. the mass of the potassium metal was 3.91 grams. what mass of oxygen was involved in this reaction? justify your answer.
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Acompound that contains both potassium and oxygen formed when potassium metal was burned in oxygen g...
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