Because urea and aspirin overall are polar compounds, and their intermolecular forces are stronger than napthalene or dichlorobenzene. This means it takes more kinetic energy (heat) to separate their molecules, which translates as a higher melting and boiling points.
Ionic substances have higher melting points.
The boiling point is always higher than the melting point.
The composition of the magma plays a significant role in determining its melting temperature. Magma with higher silica content tends to have a higher melting temperature. Pressure also affects the melting temperature; higher pressure usually results in a higher melting temperature. Water content can lower the melting temperature of magma by acting as a flux, allowing minerals to melt at lower temperatures.
The melting point of bromine is -7,2 0C. The melting point of chlorine is -101,5 0C.
1750 C is the higher temperature. To convert C to Kelvin add 273.16 so 1750 0C= 1750 + 273.16 = 2023.16 K which is higher than 1860 K. However, the question is wrong as the melting point for lead is 327.5 0C .
Ionic substances have higher melting points.
The boiling point is always higher than the melting point.
Yes
Yes, rubidium has a higher melting point than potassium. Rubidium has a melting point of 39.3°C, while potassium has a melting point of 63.4°C.
Yes, sodium has a higher melting point than potassium. Sodium has a melting point of 97.8°C while potassium's melting point is much lower at 63.38°C.
Magnesium has a higher melting point.
Argon has a higher melting point than Neon. Neon melts at -248.6 degrees Celsius, whereas Argon melts at -189.4 degrees Celsius.
Atoms with higher melting points tend to have stronger interatomic forces such as metallic, covalent, or ionic bonds. These bonds require more energy to break, resulting in a higher melting point. Additionally, the arrangement of atoms in the crystal lattice can also contribute to higher melting points.
higher
No, a fuse of a higher amperage rating will not usually have a higher melting point link. The higher amperage fuse will use a wider link or a link of larger diameter.
The composition of the magma plays a significant role in determining its melting temperature. Magma with higher silica content tends to have a higher melting temperature. Pressure also affects the melting temperature; higher pressure usually results in a higher melting temperature. Water content can lower the melting temperature of magma by acting as a flux, allowing minerals to melt at lower temperatures.
Higher GC content in DNA is associated with a higher melting temperature, as GC base pairs have three hydrogen bonds compared to two in AT base pairs, making them more stable. Therefore, DNA sequences with higher GC content require higher temperatures to denature during melting compared to sequences with lower GC content.