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 liquid.
It depends on the liquid as each liquid may have a different density
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
40 pounds
20 pounds
The weight of a methamphetamine sample can vary due to factors like purity and form (crystal, powder, liquid). In general, 20 doses of meth (usually around 0.1 grams per dose) would weigh approximately 2 grams.
A gallon of liquid argon weighs approximately 25.5 pounds.