The 9th atomic element


Fluorine is the ninth atomic element. its atomic number is 9, its atomic mass is 18.9984 and its symbol is the letter F. Fluorine is in the 2nd period.flourine is in group 17 and the group name is halogen.

Fluorine so state of matter

Flourine At room temperature is a yellow gas. Flourine condenses to a bright yellow liquid at -188 degrees Celsius (-307 degrees Fahrenheit). Flourine solidifies at -220 degrees Celsius (-363 degrees Fahrenheit) into a cubic structure called beta-fluorine.

Is flourine a metal, metalloid, or non-metal?

Fluorine is a non-metal.