11. These methods have been used to assess its gas phase properties. 12. The Lindemann mechanism is used to model gas phase decomposition or isomerization reactions. 13. However, TcO 3 has been identified in the gas phase using mass spectrometry. 14. Electrospray ionization is also utilized in studying noncovalent gas phase interactions. 15. He also developed gas phase ion chemistry bracketing techniques for determining proton affinity. 16. In the gas phase , uracil has 4 sites that are more acidic than water. 17. In gas phase , the THP exists in its lowest energy Cs symmetry chair conformation. 18. Sample preparation for PI includes first ensuring the sample is in the gas phase . 19. Ions are formed by chemical ionization in the gas phase . 20. The noble gases including helium can form stable molecular ions in the gas phase .
