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Oct 20, 2022 at 2:49 vote accept BleakBubbles
Oct 20, 2022 at 3:13
Oct 19, 2022 at 20:23 answer added Avogadro timeline score: 4
Oct 19, 2022 at 14:25 review Close votes
Nov 5, 2022 at 3:09
Oct 19, 2022 at 13:59 comment added Ed V If you search on ebay for “manganese metal”, you can see lots of the flake (electrolytic) manganese for sale. Pretty cheap, actually. Best of success with your project!
Oct 19, 2022 at 13:37 comment added Ed V Try manganese metal pieces. It works great. The bottle of it that I had was in the form of thin pieces with lumpy surfaces on one side and flat smooth surfaces on the other side. If I was doing it, I would melt some wax and place the manganese pieces lumpy side down on the wax. Then the smooth surfaces would be the relevant ones.
Oct 19, 2022 at 7:41 comment added Ivan Neretin Potato is bad in that the catalyst is the juice, not the surface. Titanium oxide is powdered. Come to think of it, I can hardly imagine finding anything which is not powdered and still active enough to be measured.
Oct 19, 2022 at 3:24 comment added Karsten Maybe titanium oxide (skittles, sun screen, road paint), see doi.org/10.1021/jp300255h
S Oct 19, 2022 at 3:03 review First questions
Oct 19, 2022 at 8:16
S Oct 19, 2022 at 3:03 history asked BleakBubbles CC BY-SA 4.0