Chemistry

Chemistry, 12.10.2020 16:01, emilyborland50

Another sample of similar material was found to contain 9.9 grams of iron and 3.4 grams of oxygen. Is this sample the same substance as the other four samples?

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Another sample of similar material was found to contain 9.9 grams of iron and 3.4 grams of oxygen. I...

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