About 20
It is not that 20 per cent of the water expands - all of the water expands.
20% of 190 gallons of water= 20% * 190= 0.2 * 190= 38 gallons of water
Well it is about 20 to 30 percent (i answered it)
70
Assuming that the 20% refers to the HCl concentration, the solute is water.
mabey
20%
Pure water has a higher freezing point than 20% salt water.
first you have to understand the question! and the answer is yes the acid is heavier than the water
If you're talking about 10 liters of water and not percent, then 10 liters. But then you'll have 60 liters of mixture. It would be 2/5 or 0.4 x 50 = 20 this would make a mix of 20/50. Waterman
20 percent of the world's electricity and 6 percent of its total energy.