the chemical composition does not change.
The composition of ice is H2O, and once it melts to water, its composition is ... H2O! So, no, the composition does not change.
physical
The chemical composition of water remain unchanged.
hi
No, it's a physical change, ice is just frozen water.It's a physical change because when ice melts into water, the compound of the ice stays the same, it just changes state.
The composition of ice is H2O, and once it melts to water, its composition is ... H2O! So, no, the composition does not change.
The melting of ice is a physical not, not a chemical change. You can tell this because the chemical composition of ice and water are exactly the same, i.e. they are both H2O. Only the physical property has changed since one is a solid and one is a liquid.
physical
The arrangement of water molecules start having their chemical bonds break as ice melts. Hydrogen bonds constantly form and break constantly moving everything out of position.
=it melts==it melts==it melts=
Melting is the transformation of a solid in a liquid.Evaporation is the transformation of a liquid in a gas.The chemical formula of water, ice, vapors is identical.
The chemical structure is unchanged.
It melts
. it melts
Rather than melts, dry ice evaporates. This process is called sublimation and happens at a slower rate than the melting of water ice.
The chemical composition of water remain unchanged.
No. It is water before it melts and it is water after it melts, so melting water is a physical thing, not chemical.