'Atomic d h ratio' diaporamas de présentation

ISM & Astrochemistry Lecture 4

ISM & Astrochemistry Lecture 4. Nitrogen Chemistry (dark clouds). H 3 + + N ? NH + + H 2 Endothermic by ~ 100K N + + H 2 ? NH + + H Endothermic So, at low temperatures N-H bonds are very difficult to make Use the reactive OH radical to make N 2 as an intermediate:

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