The molecules present in the solids are tightly packed, while liquid has loosely packed molecules. Hence while meting solids they co-exist and show up as higher density than pure liquid.
Solids have a higher density.
Solids have a higher density.
Not all isotropic solids expand upon melting; the behavior depends on the material's bonding and structure. Most metals, for example, contract upon melting due to a reduction in the density of their liquid state compared to their solid state. However, many non-metals and certain crystalline solids may expand as they transition to a liquid state. The specific thermal behavior is influenced by the interactions between atoms or molecules in the solid and the resulting liquid.
as usual they become liquid
Ice, like other solids will expand with heat. It has a coefficient of expansion of 50 ppm/°C. So, the colder the ice is, the smaller, and higher density it will be. The warmer, the lower the density, with the maximum temperature (and lowest density) being at the melting/freezing point.
no
in relation to solids or liquids in liquids: Density. A lighter density compound/liquid will float in a heavier density liquid
Network solids have a three-dimensional structure with strong covalent bonds throughout, leading to a higher melting point compared to molecular solids which have weaker intermolecular forces. In network solids, a larger amount of energy is required to break the extensive network of covalent bonds, resulting in a higher melting point.
Yes, liquids have a relatively high density compared to gases but lower density compared to solids. The density of a liquid depends on its mass and volume, with most liquids exhibiting moderate density values typically between the densities of gases and solids.
liquids because the particles in a solid are more tightly packed together, leading to higher density. In a liquid, the particles are more spread out and have more freedom of movement, resulting in lower density.
Very much higher.
a solid turns into a liquid or the liquid stage when it reaches its melting point.