Teken aan
Besonderhede van voorbeeld: 9187184593263528554
terug
Metadata
Author:
QED
Data
English
[en]
Nitrogen, Hydrogen, and Ammonia.
Korean
[ko]
질소, 수소, 암모니아 가스를 이용한 화학 반응입니다
History
Your action:
Comment
Mark incorrect example
Please enable JavaScript.