Fermium. To find this type of information, you look at a periodic table. You will find a really useful one here: www.rsc.org/periodic-table/?gclid=CjwKEAjw2MOhBRCq-Nr87_j-lDASJAAl4FNhssVbsyCT_UjwmmrpVjUngib6tHybHy88YrC1gH_1shoCZDzw_wcB
Indium in the periodic table: group 13, period 5, atomic number 49.
Sodium, Na, is in group 1 period 3 on the periodic table.
The periodic table of Mendeleev has 18 groups.
The group number is an identifier used to describe the column of the standard Periodic Table in which the element appears.
Fermium is a member of the actinoids family, period 7 in the periodic table of Mendeleev.
Fermium. To find this type of information, you look at a periodic table. You will find a really useful one here: www.rsc.org/periodic-table/?gclid=CjwKEAjw2MOhBRCq-Nr87_j-lDASJAAl4FNhssVbsyCT_UjwmmrpVjUngib6tHybHy88YrC1gH_1shoCZDzw_wcB
fermium
There is no Fn on the periodic table of elements. However, there is Fm, Fermium, number 100.
Element 100 is Fermium.
Oxygen is a non-metal in the group 6A of the periodic table.
In the older versions of the periodic table, group VIIA corresponds to the current group 17, the halogens.
Indium in the periodic table: group 13, period 5, atomic number 49.
Sodium, Na, is in group 1 period 3 on the periodic table.
group 1
18 group
It is group 8.