Halogens
Group 17 Natalia terleckyj
Halogens…
there is one liquid in Halogens, Halogens are nonmetals there are very reactive.
Because their outer level is complete by the one electron thats is gain from the element that it reactive with. There is five elements
- fluorine -paris
- Chlorine -cassie
- bromine -janette
- iodine -ben
- Astatine -Chase
Chlorine's atomic number is 17. The atomic mass 36.
ReplyDeleteiodine has a chemical symbol of I
ReplyDeleteAstatine is a solid
ReplyDeleteBromine's atomic number is 35. The symbol is Br. Melting point is 19.04 degrees fahrenheit.
ReplyDelete