Melting and boiling (vaporization) absorb energy, freezing and condensing release energy.
Electrovalent compounds have high melting and boiling points as they are held by very strong electrostatic force of attraction making the compound stable and therefore they require a lot of energy to break.
the heat energy got converted and was used for melting.the heat energy was spent to convert solid into liquid state
Melting:462 C Boiling: 924 C decomp.
The melting point is the temperature at which a solid changes phases into a liquid. This is a result of the highly structured atoms of the solid, which have very little kinetic energy beginning to gain energy and dissociate. The boiling point is the temperature at which a liquid changes into a gas. This happens when the atoms/molecules of a liquid gain enough kinetic energy to escape the liquid and move into the gaseous state.
Particles absorb energy when boiling (vapourising), melting and subliming. Particles release energy when freezing and condensing.
Melting and boiling (vaporization) absorb energy, freezing and condensing release energy.
No boiling is heating and energy is added and melting the solid turns into a liquid.
Melting requires energy input or absorption because liquid water has more energy than solid water.
thetons absorb the excess heat
They are both phase changes, this means that until the melting or boiling are complete the temperature of the system remains at the melting or boiling point, despite the continued input of heat energy.
Energy is required in the melting process because high is needed to melt something
condensation and melting
condensation and melting
Energy is absorbed during melting, boiling and sublimation.
Generally, melting is the process of turning from a solid to a liquid. It entails gaining energy.
The melting or the boiling point.