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Chemistry study survey
Why has nigma.ru not been working for more than a month now?
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So is it necessary or not necessary to squeeze a tea bag into tea and why?
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I'm 22 and I almost don't understand anything in physics, mathematics and chemistry, how catch up?
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How do you wash your dishes?
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How realistic is it to carry around a compact mass spectrometer to test drinks for poisons?
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Where to go to work after an analytical chemist to make it more interesting, but not to lose the acquired skills?
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Does a design engineer need to know chemistry?
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How are "natural" fragrances created? How to transfer our subjective sensations, for example, from the smell of black currant, to an aroma that is equally recognized by everyone?
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What great development / research has been halted due to funding cuts or other reasons (for example, the Kola Superdeep)?
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What (s) physical (s) force (s) allows (s) t objects to remain whole (not to disintegrate into components) at the cellular (living) and molecular levels (everything)?
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There are optical semiconductors, so, having created a ball out of this material, what will happen if the light enters the ball, but cannot leave it?
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When the planet runs out of oil and gas, will it be possible to replace all engines with alcohol ones? Enough space on earth for planting plants to produce alcohol?
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Is thermal conductivity extensive or intense?
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How do you learn to understand chemistry?
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What is the most expensive thing in the world?
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How to escape from rusty water in a private house?
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Why do eggs harden when heated?
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How is the effectiveness of drugs checked if there is a placebo effect?
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How do straightening / curling sprays work? How do they act on hair like this?
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Is synthetic clothing good or bad?
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Is it possible in the near future to create a synthetic fluid - an alternative to oil?
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How to store cooked food on the stove without putting it in the refrigerator so that it does not sour / spoil for as long as possible?
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Does vodka contain fusel oils?
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The light-emitting ink could allow for printing in acid green and other RGB colors. Why is there no green toner for the printer?
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Is it possible to shoot a video with people and with the equipment turned on in distilled water?
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Why is a ball put in nail polish?
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Can a real school chemistry teacher really brew different kinds of drugs?
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Is it possible to guess what color it is by the chemical structure of a substance?
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How to improve your math level to a good one yourself?
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What happens if a match is struck on the planet Titan ?! How will the liquid methane that covers this planet react?
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