As long as the same number of particles of water remain for both measurements, their mass will remain exactly the same.
The mass is 4,178 kg (for the US gallon).
depends on the liquid and it's quantity
It depends on the density of the liquid.
It depends on the liquid.
It depends on the liquid as each liquid may have a different density
A solid, like metal or glass, turns to a liquid with the application of much heat. This process is called, "Melting".
11.630 lbs
That's going to depend on what the liquid is, and how much the empty can weighs.
Depends purely on the liquid since weight by volume varies.
9.052 pounds
2 grams
depends on the density?