posted by Emily Grossman .
I need help classifying these as physical and chemical properties!
1. sodium metal in chlorine gas releases luster.
2. sodium metal has a metallic silver luster.
3. sodium metal in water porduces hydrogen gas.
4. sodium metal melts to a liquid at 98 degrees.
5. sodium metal and oxygen form sodium oxide.
6. sodium metal conducts heat and electricty.
See your other post.