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My Answered Questions

• In the hydrogencarbonate buffer in blood, why is there no conjugate base? Surely this means that the pH cannot be

• How do we know that, in the Big Bang, antimatter and matter didn’t go off at different directions and that we are just

• Why can NMR only be used with atoms with an odd mass number?

• Why was the universe not transparent in its first 300,000 years? What would a clear box look like if it were filled

• Assuming it’s possible, what would a negative temperature actually mean?

• Will we ever have a theory of everything? If so, when? What will all the scientists do after that?

• What is electron degeneracy pressure that stops red giants collapsing once they are the size of Earth?

• Do Hubble’s law and the Cosmological Principle mean that the universe has no centre? Surely the centre is where the big

• Why are spent fuel rods cooled after use? Surely this is a monumental waste of heat energy.

• What is your favourite equation in science? Mine would either be PV=nRT or e^ix = cosx+isinx.