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/u/yosimba2000's posts

Chemistry] Given that chemical compound structures and formulas are initially unknown, how are they isolated? How do you know you isolated the chemical you were looking for?

1 upvotes • r/askscience
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[Physics] If combustion is oxidation, how does that oxidation result in giving off light?

1 upvotes • r/askscience
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[Chemistry] What is the electron flow of two half cells wired up to another two half cells?

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What does the electrolyte DO in a battery and do stacked battery terminals have current?

1 upvotes • r/askscience
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How did people trade stocks before computers and how were shares managed?

1 upvotes • r/AskHistorians
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Are blood moons really this large?

1 upvotes • r/askscience
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Why does laser engraving make sound?

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[Physics] Why don't X-rays from airport scanners affect hard drives, which depend on magnetism, if X-rays are composed of both electric and magnetic fields?

1 upvotes • r/askscience
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[Physics] How were number of protons discovered in the beginning of chemistry?

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Why does our surface temperature increase as we exercise?

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