/u/ISS5731's posts in /r/askscience

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H2O, H2S, H2Se, and H2Te (all 2 Hydrogens and a group 7 element) are all colorless. Is this just coincidence, or do the group 7 elements share a feature?

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Why does ice sometimes stick to my skin?

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Can someone help me visualize what a sound wave looks like?

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Can someone explain the science behind dissolving THC from marijuana into oil?

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Do older cell phones use those large, pull-out antennas because they accepted longer wavelengths?

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When you dissolve NaCl in H2O, and then boil the solution so that the H2O molecules begin to evaporate, what keeps the evaporating molecules from carrying Na and Cl atoms away with them?

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If we had a train that could almost move the speed of light, and we put a camera inside it and let it film, what would we see playing back the video outside of the train?

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In an exothermic reaction, will the mass of a single molecule of each product be greater than a single molecule of each of the reactants (because they form compounds of lower energies and e=mc^2).

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I read on wikipedia that ferrocerium most commonly consists of 6 metals. What is the purpose of each of them?

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This may be a dumb question bet here it goes: The uncertainty principle is a I sequence of QM theory. Would it be possible to develop a new theory that would allow for one to take the exact measurements of the position and momentum of a particle?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
H2O, H2S, H2Se, and H2Te (all 2 Hydrogens and a group 7 element) are all colorless. Is this just coincidence, or do the group 7 elements share a feature?	5
Why does ice sometimes stick to my skin?	5
Can someone help me visualize what a sound wave looks like?	4
Can someone explain the science behind dissolving THC from marijuana into oil?	4
Do older cell phones use those large, pull-out antennas because they accepted longer wavelengths?	4
When you dissolve NaCl in H2O, and then boil the solution so that the H2O molecules begin to evaporate, what keeps the evaporating molecules from carrying Na and Cl atoms away with them?	3
If we had a train that could almost move the speed of light, and we put a camera inside it and let it film, what would we see playing back the video outside of the train?	3
In an exothermic reaction, will the mass of a single molecule of each product be greater than a single molecule of each of the reactants (because they form compounds of lower energies and e=mc^2).	2
I read on wikipedia that ferrocerium most commonly consists of 6 metals. What is the purpose of each of them?	2
This may be a dumb question bet here it goes: The uncertainty principle is a I sequence of QM theory. Would it be possible to develop a new theory that would allow for one to take the exact measurements of the position and momentum of a particle?	2