Iodine. (Always remember, groups go horizontally, periods go vertically)
-Ali, Muhammad.
Group 17 period 3
In the older versions of the periodic table, group VIIA corresponds to the current group 17, the halogens.
Group 17 elements (Halogens)Fluorine- Period 2Chlorine- Period 3Bromine-Period 4Iodine- Period 5Astatine- Period 6Ununseptium-Period 7There is 1 element from Group 17 that is part of Period 3.
hallogens are the 7th-A group in a periodic table .they are mostly gases..like chlorine,flourine etc.check out the periodic table. in chemistry.
Yes. they are mercury is in group 12, period 6 bromine is in group 17, period 4
Period 2, Group 17
Astatine is in the group 17 and period 6 of the periodic table of Mendeleev.
Chlorine is in group 17, period 3.
Chlorine is in Group 17 of the Periodic Table.
Fluorine (symbol F) is an element found in group 17 and period 2 on the periodic table
Period 5, group 17
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
Group 17, period 2
Group 17 period 3
group 17, period 5.
Group 17 elements (Halogens)Fluorine- Period 2Chlorine- Period 3Bromine-Period 4Iodine- Period 5Astatine- Period 6Ununseptium-Period 7There is 1 element from Group 17 that is part of Period 3.
Chlorine is in Group 17 of the Periodic Table.