But I guess you can't split water into hydrogen and oxygen at only 84C.

Up and out they moved, into the beautiful taste and fresh hydrogen of living day.

In order to split water into oxygen and hydrogen, we would have to supply energy.

I might even find enough water to turn some into hydrogen by electrolysis.

They probably break it down into hydrogen and nitrogen.

At sufficiently high temperatures, water will break apart into hydrogen and oxygen.

Where would you get the energy to actually split the water into hydrogen and oxygen?

The electricity produced is used to electrolyze water into hydrogen.

The fish does not decompose water into hydrogen and oxygen.

An example is the breakdown of water into hydrogen and oxygen.