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Two Hydrogen atoms covalently bonded to one Oxygen atom. One of the more common compounds on the surface of the earth.

26 votes

Could one perform a test to determine whether water was warmed by a microwave rather than ov...

And, if you started from the same initial amount of water there's a tiny bit less of the fire-heated water left. … The fire-heated water heated more unevenly, thus more of the water went above 90C during the heating process. The warmer the water the less dissolved oxygen (more was driven out in the heating.) …
Loren Pechtel's user avatar
3 votes

We know a human cannot run on water, but could a much stronger and faster animal?

I must object to the basic premise--humans can run on water--just not at Earth's gravity. (At 10% simulated gravity every test subject could do it, down to only 1 of them at 22%.) … (That's how the lizard that runs on water does it.) …
Loren Pechtel's user avatar