Melting point. 661 °C, 934 K, 1222 °F.
Boiling point. 1304 °C, 1577 K, 2379 °F
The higher melting point of sodium fluoride compared to sodium iodide is due to stronger forces of attraction between the ions in the crystal lattice of the fluoride compound. Fluoride ions are smaller and have a higher charge density compared to iodide ions, leading to stronger electrostatic forces between the ions in sodium fluoride, resulting in a higher melting point.
Melting point of sodium: 97,72 0C. Boiling point of sodium: 883 0C.
The melting point of hydrogen iodide (HI) is -51.6 degrees Celsius.
Sodium has a melting point of 97.72 oC and rubidium has a melting point of 39.48 oC.
The melting point of cesium is lower than that of sodium. Cesium has a melting point of 28.4°C, while sodium has a melting point of 97.8°C.
NaI has ions and has strong electrostatic force of attraction, hence high melting point. Naphthalene has weak van der Waals forces of attraction between the molecules and hence have low melting point.
The higher melting point of sodium fluoride compared to sodium iodide is due to stronger forces of attraction between the ions in the crystal lattice of the fluoride compound. Fluoride ions are smaller and have a higher charge density compared to iodide ions, leading to stronger electrostatic forces between the ions in sodium fluoride, resulting in a higher melting point.
The melting point of sodium fluoride is higher than that of sodium iodide due to stronger ionic bonds in sodium fluoride. Fluoride ions (F⁻) are smaller and have a higher charge density compared to iodide ions (I⁻), leading to stronger electrostatic attractions between the Na⁺ and F⁻ ions. This stronger attraction results in a more stable crystal lattice in sodium fluoride, requiring more energy to break the bonds during melting. In contrast, the larger size and lower charge density of iodide ions result in weaker ionic interactions in sodium iodide.
Melting point of sodium: 97,72 0C. Boiling point of sodium: 883 0C.
The melting point of potassium iodide is approximately 681 degrees Celsius.
The melting point of hydrogen iodide (HI) is -51.6 degrees Celsius.
Sodium has a melting point of 97.72 oC and rubidium has a melting point of 39.48 oC.
The melting point of potassium iodide (KI) is 681 degrees Celsius (1,258 degrees Fahrenheit).
The melting point of sodium chloride is 801 0C.
The melting point of cesium is lower than that of sodium. Cesium has a melting point of 28.4°C, while sodium has a melting point of 97.8°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.
The ionic compound of sodium iodide is NaI. It is composed of sodium (Na+) ions and iodide (I-) ions held together by ionic bonds.