Sentences with phrase «formed stable clusters»

The H2SO4 can then condense together with water vapor (and perhaps organic compounds and / or ammonia) to form a stable cluster of molecules: A new particle is typically 1 - 2 nanometers in diameter.

Not exact matches

The ions help aerosols — clusters of mainly sulphuric acid and water molecules — to form and become stable against evaporation.
In contrast, the system of sulfuric acid and dimethylamine forms particles much more efficiently because even the smallest clusters are essentially stable against evaporation.
WAXS (wide angle x-ray scattering) analysis of the crystalline particles finally formed at ambient conditions shows that pure calcite (the stable polymorph of calcium carbonate) forms at pH - values corresponding to high binding strength in clusters and that predominantly vaterite (the least stable polymorph) and traces of calcite form at pH - values corresponding to low binding strength in clusters (fig.
Recently it was suggested that the formation of new atmospheric aerosol particles is connected with the existence of thermodynamically stable 1 - to 2 - nm clusters, formed in the atmosphere by some nucleation mechanism.
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