aluminum oxide : Al2O3
sodium chloride
Sodium Chloride has a higher melting point because at room temperature it is a solid but Ethyl alcohol has already melted, as it is liquid.
This is a difficult question to answer- one factor is that sodium has only one valence electron and aluminum has three so the bonding is stronger.
The melting point of sodium chloride is 801 0C.
Yes
Metallic bonding is between metal ions in a sea of delocalised electrons. In Aluminum, there are more delocalised electrons and the ions have a higher charge than Sodium. There is a greater force of attraction between the electrons of aluminum because the protons that are pulling on a 3+ ion are stronger than a 1+ ion. Since it requires more force to overcome these forces of attraction, Aluminum has the higher melting point. - Troy Moss
The melting point of sodium chloride is 801 0C. The melting point of aluminium oxide is 2 072 0C.
The melting point of sodium chloride is 801 0C. The melting point of phosphorus trichloride is -93,6 0C.
Sodium Chloride has a higher melting point because at room temperature it is a solid but Ethyl alcohol has already melted, as it is liquid.
The melting point of sodium chloride is 801 0C.
The melting point of sodium chloride is 801 0C.
The melting point of sodium chloride is 801 0C.
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The ionic bonding in sodium chloride is much stronger than the internal bonding in either element that forms sodium chloride; therefore, the melting point of the salt is much higher than that of either element that forms the salt.
Common table salt (sodium chloride) has a much higher melting point than either sodium or chlorine.
Aluminium oxide, because it has a very strong giant covalent structure that takes a lot of energy to break.
The melting point of sodium chloride ie 801 oC.
The melting point of sodium chloride is 801 0C.