Melting is a physical property because it only changes the physical state of the substance, such as wax, but does not change its physical or chemical properties. This is because melting is not a chemical reaction. Flammability, however, is a chemical property, and when a substance burns, that is a chemical reaction, and the physical and chemical properties of the products will be different than the reactants (starting substances).
Melting is a physical property because it only changes the physical state of the substance, such as wax, but does not change its physical or chemical properties. This is because melting is not a chemical reaction. Flammability, however, is a chemical property, and when a substance burns, that is a chemical reaction, and the physical and chemical properties of the products will be different than the reactants (starting substances).
Density: 15,1 g/cm3 Estimated melting point: 900 0C Estimated boiling point: 1 470 0C
These the physical properties of matter.
Physical properties: - Low melting point (compared to msot other metals) - Silvery solid - Low density - Soft metal, can be cut with a knife Chemical properties: - Highly reactive - One valence electron
Melting is a physical process.
Melting is always physical.
Melting is a physical change.
Melting is a physical change.
No, melting is a physical change.
They do not conduct electricity 2.They are not malleable 3.They have low melting and boiling point.4.They are bad conductors of heat.
it is a physical change
Melting point is a physical property