NORTHRIDGE, Calif. and BUFFALO, N.Y. — Helium, the second lightest element in the universe, has a variety of uses, from keeping balloons afloat to cooling superconducting magnets. It is also a noble ...
It is important to note that certain of these chemical shifts and functional groups overlap each other, including atoms other than hydrogen, oxygen and carbon. It is beneficial to omit these since it ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback