• We’re currently investigating an issue related to the forum theme and styling that is impacting page layout and visual formatting. The problem has been identified, and we are actively working on a resolution. There is no impact to user data or functionality, this is strictly a front-end display issue. We’ll post an update once the fix has been deployed. Thanks for your patience while we get this sorted.

why does water weigh so much ?

Because hydrogen bonding causes water to be liquid at room temperature, and liquids weigh more than gasses per unit volume.
 
Guess: Water is a polar molecule (it has a + side and a - side). While the molecules are electrically neutral on the whole, their polarity can make it seem like they are charged to the other nearby molecules and there is an attraction. Attraction = molecules are closer together = take up less space = higher density = weigh more.
 
Gallons into Pounds: Multiply the specific gravity of the liquid by 8.33* (weight in pounds of 1 gallon of water); then multiply this result by the number of gallons, to obtain the weight in pounds.
 
Back
Top