CaO - the attraction between a 2+ and a 2- ion is much stronger than between a + and a -.
Because the mixture NaCl + CaCl2 has a lower melting point that NaCl.
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The melting point of sodium chloride is 801 0C.
The sodium chloride melting point is 801 0C. The sodium chloride boiling point is 1 413 0C.
Sodium chloride is soluble in water, calcium stearate not.Put the mixture in water, stir and filter; sodium chloride remain in solution, calcium stearate on the filter.
The price is higher for the calcium chloride.
Because the mixture NaCl + CaCl2 has a lower melting point that NaCl.
aluminum oxide : Al2O3
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.
Pure sodium chloride doesn't contain calcium chloride.
mixture of sodium chloride and calcium chloride
mixture of sodium chloride and calcium chloride
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. The melting point of aluminium oxide is 2 072 0C.