A large one would weigh around 600 pounds.
A frozen turkey does not weigh more than fresh. A 15-lb frozen turkey will weigh 15 lbs. when it is thawed.
(fresh weight- dry weight)/fresh weigh
They can weigh up to 200 pounds.
That would depend on the temperature and is this fresh or sea water? About 305.72
Fresh fallen snow generally weighs about 1 tenth that of water. so 250 gallons would weigh about 200 lbs and hard packed snow could weigh about 800 lbs or more.
About 8 grams
I dont really know
It depend upon how much it contains.
If you have equal volumes, the salt water will weigh more.
1 gallon of fresh water is about 8.36 pounds
You would weigh 30.8443 pounds.