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
Yes, each compound has its own unique physical properties such as melting point, boiling point, density, and solubility. These properties depend on the molecular structure, intermolecular forces, and arrangement of atoms within the compound.
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.
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
Melting is a physical change.
melting ice a physical change