Gold (Au) is classified as a transition metal.
group 18 is called noble gases
You shove the peridic table up your a hole
on the right side of the peridic table
Group 7, the halogens, contains two gases, fluorine and chlorine.
8 maximum number
Group 7 are Halogens. The most common are Flourine, Chlorine, Iodide, however, there are more
The most chemically nonmetals are on group 7 of the peridic table e.g:F,CL,BR,I
Dmitri Mendeleev
Element 4 Beryllium
verticle rows are grouped
It is a table in which chemical elements are presented in order of their atomic numbers.
Currently 112 elements.