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It is in group 18 of the periodic table
Helium is located on the group 18 and period 1 on the modern periodic table.
Krypton is found in the fourth period. Since in the periodic table its in the 4th row.
The element radium (symbol Ra) is in period 7.
Noble gases are found in the 18th group in the periodic table.
It is in group 18 of the periodic table
Helium is located on the group 18 and period 1 on the modern periodic table.
Xenon is a noble gas. It belongs to group 18 and period 5 on the periodic table.
Helium is the element that is placed in period 1 and group 18 of the periodic table. It is inert in nature and hence stable.
neon is found in group 18, period 2
There are 8 elements in the third period of periodic table. The elements belong to group-1,2,13,14,15,16,17 and 18
Neon is in period 2 of the periodic table, and in group 18, the noble gases
Krypton is found in the fourth period. Since in the periodic table its in the 4th row.
Noble gases are found in the 18th group in the periodic table.
The element radium (symbol Ra) is in period 7.
Xenon is a noble gas, so it is in group 18. It is in period 5.
It is found in group 18 (the group on the extreme right)