7. A chemical reaction combines the metal sodium (Na) and the gas chlorine (CI2) to form sodium chloride, commonly known as table salt (NaCl). Explain why the product has different properties from the reactants.

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!

Rays from the sun are not considered matter true or false