Arsenic Alchemy Ring hand carved by Moon and Serpent Website or Etsy
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birdhouse i am slowly filling with random trinkets until christmas for my friend
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testing for what?
wrong answers only. 🧪
my first successful silver mirror test got me so excited i literally jumped in the lab 🥼
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Novel zeolites-silver catalyst boosts formaldehyde oxidation at low temperatures
A research group led by Prof. Xiao Jianping and Assoc. Prof. Jiao Feng from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS), in collaboration with Prof. Qu Zhenping from Dalian University of Technology, designed a tandem bifunctional zeolites-silver (Ag) catalyst that could boost formaldehyde oxidation at low temperatures.
This study was published in Nature Communications on April 22.
Theoretical calculations and experimental results showed the activity of formaldehyde oxidation was influenced by the separation between the two components in bifunctional catalyst.
The researchers found a volcano trend for the separation between ZSM-5 and Ag nanoparticles, which means it's not "the closer, the better."
Read more.
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(via The trendiest men's ring with a skull to launch your style by stealing impressions)
Handmade Rock n roll jewelry like you've never seen before. Make it yours now in a great box with free shipping. Very comfortable for everyday use and in every occasion with a spooky design that will take off your rock punk style
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LR44, AG13, SG13, LR1154, SR44, SR44SW, 303, 357, A76 Battery Equivalents and Replacements
AG13/LR44/SR44/SR44SW/357 button/coin cell batteries are very popular batteries, commonly found in wrist watches, small flashlights, calculators, some remote control devices, thermometers, laser pointers, and other small electronic units.
According to the IEC standard, this battery should be called LR1154 (alkaline) or SR1154 (silver-oxide). Sometimes shorter, two-digit code is used: LR44 for alkaline and SR44 (or SR44SW) for silver-oxide batteries.
Many manufacturers use their own names for these batteries, but they also tend to add IEC and other standard codes, including short descriptions of the chemistry and other important features.
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The standard reduction potentials in table 12.1 would predict that acids (represented by H+(aq) or H3O+) can oxidise certain metals, such as Fe, Zn, Sn and Mg (see figure 12.17), but not other metals, such as Ag, Cu and Au.
"Chemistry" 2e - Blackman, A., Bottle, S., Schmid, S., Mocerino, M., Wille, U.
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