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Chemistry, 31.03.2020 14:41 teesoprettyy

12g of magnesium ribbon was heated in a crucible. At the end of the reaction 20g of magnesium oxide had been produced. What mass of oxygen had reacted with the magnesium?

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12g of magnesium ribbon was heated in a crucible. At the end of the reaction 20g of magnesium oxide...

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