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Chemistry
Chemistry
Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.
221k
Questions
Q: Why did the silver turn yellow after cleaning
1 answer
Q: Why did the sulfuric acid not clear the drain
1 answer
Q: Why did we choose to use solid camphorsulfonic acid instead of aqueous H2SO4 in this experiment
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Q: Why did your pen suddenly stop working
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Q: Why didn't the boric acid dissolve
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Q: Why do DNA pieces migrate from the top of the gel towards the bottom during gel electrophoresis
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Q: Why do I see green in the dark
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Q: Why do I smell burnt hair and what could be causing it
1 answer
Q: Why can't a single atom of hydrogen produce all four
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Q: Why can't double bonds rotate
1 answer
Q: Why can't we predict the exact path of a hurricane
1 answer
Q: Why can't you burn plastic and what are the potential risks associated with doing so
1 answer
Q: Why can't you drink pure water
1 answer
Q: Why can't you see the solute in a solution
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Q: Why did my limoncello freeze, and what can I do to prevent it from happening again
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Q: Why did the Olympic pool turn green
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Q: Why can both salt and sugar dissolve in water, despite salt being ionic and sugar being covalent
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Q: Why can carbon bond to many elements simultaneously
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Q: Why can mixtures be separated
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Q: Why can phosphorus have an expanded octet
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Q: Why can smaller atoms more easily attract electrons
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Q: Why can sulfur expand its octet
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Q: Why can sulfur make 6 bonds
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Q: Why can sulfur utilize an expanded octet while oxygen cannot
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Q: Why can't a single atom of hydrogen produce all four hydrogen spectral lines simultaneously
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Q: Why are there no sp4 or sp5 hybrid orbitals in chemistry
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Q: Why are there white spots on my pan after boiling water
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Q: Why are thioesters considered high energy molecules
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Q: Why are trans fats bad for your health
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Q: Why are transition metal ions often paramagnetic
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Q: Why are we using a mixture of ether and hexanes instead of using only ether or only hexanes
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Q: Why are weak bases better leaving groups
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Q: Why aren't the atomic masses of most elements whole numbers
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Q: Why aren't unsaturated fats solid at room temperature
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Q: Why are the hydrogen bonds in liquid water less stable than in ice
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Q: Why are the molecules of hydrocarbons nonpolar
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Q: Why are the noble gases unreactive and how does their electron configuration contribute to their lack of chemical reactivity
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Q: Why are the noble gases unreactive and what properties make them so stable compared to other elements
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Q: Why are the trends in ionization energy observed, and what are the exceptions to these trends
1 answer
Q: Why are there black cobwebs in your house and how can you effectively remove them
1 answer
Q: Why are there bubbles in my water bottle
1 answer
Q: Why are there bubbles in my water
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Q: Why are there bubbles present in my water bottle
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Q: Why are there little bubbles in my water bottle
1 answer
Q: Why are raw onions spicy
1 answer
Q: Why are sapphires blue in color
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Q: Why are soluble ionic compounds considered weak electrolytes
1 answer
Q: Why are some water bottles squishy
1 answer
Q: Why are systematic names preferred over common names in chemistry
1 answer
Q: Why are the Kekule structures inadequate to represent the structure of benzene
1 answer
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