It expends on freezing and its solid state (Ice) is less denser than liquid state (Water).
0 degrees
fresh water, because salt water is more dense
H2O is water. Water is ice when it freezes. Water freezes at 32 degrees Fahrenheit / 0 degrees Celsius
No. H2O expands as it freezes. I am a little rusty on my chemistry, but I remember it having something to do with dual-polarity (?) of a water molecule.
Water (H2O) freezes at 0°C, and boils at 100°C.
Physical!Ice is H20(s) and Water is H2O(l)
can you keep water from expanding when it freezes?
You have 42.5 g of water. 42.5g H20 / 18.02 g H2O (2.358 moles H2O)*(6.02 Kj/1mole H2O) = 14.1981 Kj =14.2 kJ
boiling point is 212 deg. Fahrenheit and freezes @ 32 deg. Fahrenheit.
You would need to look at a temperature / pressure graph
It is denser than air. So, water freezes from the top down.
H2O as a solid is known as ice. Ice has a rigid and crystalline structure where water molecules are arranged in a repeating pattern. It forms when water freezes at temperatures below 0 degrees Celsius.