It has to displace more water than it weighs loaded.
That's going to depend on what the substance is, and whether you're heating a shot-glass full of it or a supertanker full of it.
We're skeptical. We suspect that a supertanker full of oil probably contains more mass than a quart bottle of 10-40 does.
I have a marker which float in water.
Float
it will float
MegaStructures - 2004 Supertanker 3-8 was released on: USA: 2006
300-450 metres
one week
Rambo - 1986 Target Supertanker 1-40 was released on: USA: 7 November 1986
A supertanker holds roughly 2 million barrels or 84 million gallons of crude oil.
An Airbus 380. A supertanker.
$80000 a day
2 million
plans for a super tanker
according to an article I found a 200,000-320,000 supertanker (some are twice as big and that i do not know) costs $125,000,000 I did some arithmetic from wikepedia but the price are on http://www.iht.com/articles/2006/06/21/bloomberg/sxships.php
between 20000 and 37000 liters per hour
What is the 3rd biggest a dinghy a liner tug a kayak or supertanker