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Chemistry, 03.11.2021 14:00 kayleeemerson77
a 3.5kg shovel is left outside through the winter. The shovel now orange with rust, is rediscovered in the spring. Its mass is 3.7kg. How much oxygen combined with the iron
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a 3.5kg shovel is left outside through the winter. The shovel now orange with rust, is rediscovered...
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