To burn hydrogen one needs oxygen and this creates water vapour.
23:58, 5 December 2011
An entity that when applied to a mass causes it to ...
Rhinocort aqua nasal spray that contains the active ...
Inductive effect is always present in a molecule. It may be ...
After separating from graphite, graphene is the world's ...
A fictional element that is used in a wide range of ...
Surfaces or items that are extremely difficult to wet. ...
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