Benchtop NMR techniques for polymer molecular weight determination: end-group analysis and self-diffusion coefficients ...

Russia Masses 50,000 Troops Around Sumy, Putting Ukraine in Precarious Position Holding the Russians off has become a game of whack-a-mole for outnumbered Ukrainian troops, with Russia frequently ...

1 mol N 2 : 2 mol NO. ∴ 2 mol of N 2 makes 4 mol of NO. Mass of 2 mol of N 2 = moles x M r = 2 × 28 = 56 g ...

where ω CO2 is the mass of CO 2 added per volume of the unloaded solution (g/cm 3), α is the CO 2 loading, Namine is the number of moles of amine per gram of the unloaded mixture, and MCO2 is the ...

In comparison, a PEG sample with the same molar mass as rPEG 1090.74 (rH = 1.73 nm) possesses a rH of ≈2.23 nm based on the determined PEG fit (Figure S53). From these observations, we conclude that ...