A gallon of Liquid Propane Gas (LPG) weighs 4.23 lbs (source:wikipedia & Yahoo!answers). Note that at "normal" temperatures (above it's natural boiling point of -40F) and pressures (propane is normally stored as a liquid by storing under pressures in the vicinity of 250-300psi), propane is a gas. As a gas, it's mass (or weight for most people living on Earth) is significantly less. Most "propane weight" discussions refer to LPG, but it's important to point out there is a difference in mass, therefore weight, between liquid propane and gaseous propane.
A liter of gin typically weighs about 2.22 pounds.
Approximately 2 pounds
It is about 2.2 lbs. It is 1 Kg.
The weight of 1 liter of ketchup is approximately 1,050 grams or 2.3 pounds.
A typical propane delivery truck can weigh around 33,000 to 36,000 pounds when loaded with propane. This weight can vary depending on the size and capacity of the truck, as well as the amount of propane being carried.
About 30 pounds.
500 pounds
A liter of gin typically weighs about 2.22 pounds.
A liter of vodka weighs approximately 2.2 pounds.
One liter of gravel typically weighs about 2.2 pounds.
Approximately 2 pounds
It is about 2.2 lbs. It is 1 Kg.
1 gallon of propane gas weighs 4.2 pounds.
~0.8kg
5.0 liter motor engines weight at least 200 pounds
The weight of 1 liter of ketchup is approximately 1,050 grams or 2.3 pounds.
22.72 liters of refined soybean oil weigh 20.9 kilograms or 46.08 pounds. The weight per liter is 0.92 kilograms or 2.03 pounds.