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

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If a neutron is more massive than a proton, and a proton turns into a neutron when shedding a positron, does that mean that a positron has negative mass?

19 upvotes

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Why are gold and copper the only metals that, in their elemental form, have a different color from the rest of the silvery grey metals?

16 upvotes

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Would combining the functional groups of drugs with similar core structures produce a combination of the effects of both drugs?

1 upvotes

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What is it about the numbers 43 and 61 that makes it so that there can't be a stable atom with that many protons?

1 upvotes

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Why are there no stable isotopes of technetium and promethium?

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If you make an ionic solid from two different colored ions, will the color of the new solid be predictable as a combination of the two colors?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If a neutron is more massive than a proton, and a proton turns into a neutron when shedding a positron, does that mean that a positron has negative mass?	19
Why are gold and copper the only metals that, in their elemental form, have a different color from the rest of the silvery grey metals?	16
Would combining the functional groups of drugs with similar core structures produce a combination of the effects of both drugs?	1
What is it about the numbers 43 and 61 that makes it so that there can't be a stable atom with that many protons?	1
Why are there no stable isotopes of technetium and promethium?	1
If you make an ionic solid from two different colored ions, will the color of the new solid be predictable as a combination of the two colors?	1