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Which organism is most likely responsible for first producing oxygen in Earth's early atmosphere? How did the work of J. William Schopf help demonstrate this theory?
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Label a-f based on the table using c for concentrated and d for dilute
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Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
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Which organism is most likely responsible for first producing oxygen in Earth's early atmosphere? Ho...
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