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Questions related from Joseph Skulan
or, how long will it take molecular nitrogen to reach isotopic equilibrium under physiological conditions? Also, does/can molecular nitrogen exchange with other nitrogen compounds in solution?...
14 February 2020 6,458 0 View
In other words, do the atoms in a hydrogen molecule stay together when they combine with O? If I react O2 with a 50:50 mix of H2 and D2, and if the H and D atoms behaved independently, I would...
03 February 2020 8,903 10 View
The magnetite crystal consists of alternating alpha and beta bands. Iron in the alpha bands is in the ferric (+3) oxidation state. Iron in the beta bands has a mixed (+2.5) oxidation state. A...
02 July 2017 497 0 View
I am looking for something fast and easy enough to do on several hundred samples in a reasonable time ("reasonable" being open to interpretation).
16 November 2016 9,506 2 View
The lowest emission peaks for HCO+ and OH- that I can find in literature are 267.557 GHz and 1612.231 MHz, respectively, but I have not been able to find spectra for lower frequencies. Do either...
16 November 2016 4,351 3 View
The question says it all.
15 October 2016 5,049 1 View
Thin films of Os metal can be prepared by thermal decomposition of an Os tetroxideolefin compound (see US Patent 3573970 A). Is there any reason that thick "films," say 1 mm+, could not be...
09 March 2016 9,631 1 View
I have been unable to find information on the temperatures at which any of the uranium carbonates decompose. Could someone share a reference?
23 January 2016 4,995 2 View
There is a fair amount of literature on the topic, especially on gastropods, most of it aimed at identifying genes or loci responsible for chirality. But what I’m interested in is not the genes...
21 November 2015 7,255 3 View
Is supersaturation relative to Ca oxalate, for example, defined relative to the saturation value in pure water at a given T and pH, or relative to empirically measured or calculated saturations in...
17 November 2015 7,192 2 View
I am looking for information and references on the early evolution of a bony otic capsule, broadly defined as any ossification surrounding or associated with the vestibule and/or other inner ear...
01 January 1970 6,664 8 View
Is it ever possible to deduce the attributes of a thing by virtue of it being a member of a group, when those attributes are not actually part of the definition of the group? Consider this...
01 January 1970 4,986 4 View
