Metals have metallic bonds which plastics lack.Plastics lack delocalised electrons that are found in metals.
Hydrogen-bonding molecules
no- melting is not a chemical change. It is merely a change in state of the same substance not a chemical reaction.
No. Melting is a physical change.
Yes, hydrogen bonding generally increases the melting point of substances. This is because hydrogen bonds are strong intermolecular forces that require more energy to break compared to weaker van der Waals forces. As a result, compounds with hydrogen bonding, such as water, typically have higher melting points than similar compounds without hydrogen bonding.
Melting is a physical change.
Melting: change of phase, a physical phenomenon without change of the composition. Burning: a reaction of oxydation, a change of composition - a chemical change.
Hydrogen bonding.
by melting plastic
No, minerals have different melting points depending on their chemical composition and structure. The melting point of a mineral is influenced by factors such as the type of bonding between atoms, presence of impurities, and pressure conditions.
Hydrogen bonding affects the properties of molecules in a chemical compound by increasing the boiling point, melting point, and solubility of the compound. This is because hydrogen bonding creates strong intermolecular forces between molecules, leading to greater cohesion and stability within the compound.
Metallic bonding is a type of chemical bonding that occurs between metal atoms. In metallic bonding, metal atoms share their electrons with neighboring atoms, forming a "sea" of delocalized electrons that are free to move throughout the structure. This allows metals to conduct electricity and heat efficiently, as well as have high melting and boiling points.
Hydrogen-bonding molecules
Hydrogen bonding
Green house gases created by melting and making it(melting plastic). The waste produced after use. (rubbish)
Plastics are organic polymers made from carbon, hydrogen, and other elements, whereas metals are inorganic elements that form crystalline structures. Plastics are lightweight, have low melting points, and are highly moldable, while metals are typically heavier, have higher melting points, and can conduct electricity. Additionally, plastics are generally more resistant to chemicals and corrosion compared to metals.
no- melting is not a chemical change. It is merely a change in state of the same substance not a chemical reaction.
No. Melting is a physical change.