Period 1
Helium is located on the group 18 and period 1 on the modern periodic table.
Helium (He) in a noble or inert gas, and it is in Group 18 of the periodic table.
Period refers to rows in the periodic table.Elements in the same period have same number of electron shells.Period 1 contains Hydrogen and Helium.
Helium
The symbol for helium is He.
Helium is located on the group 18 and period 1 on the modern periodic table.
Period 1 refers to the top row of the periodic table. These elements are Hydrogen and Helium.
Period 1 Group 0
the number of helium in the periodic table is 2.
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.
No, the symbol "H" stands for Hydrogen on the periodic table. The symbol "He" stands for Helium on the periodic table.
Helium is the lightest member in group 18.
Helium (He) in a noble or inert gas, and it is in Group 18 of the periodic table.
Hydrogen, helium, lithium... See a periodic table for the full list.Hydrogen, helium, lithium... See a periodic table for the full list.Hydrogen, helium, lithium... See a periodic table for the full list.Hydrogen, helium, lithium... See a periodic table for the full list.
Period refers to rows in the periodic table.Elements in the same period have same number of electron shells.Period 1 contains Hydrogen and Helium.
The first period is at the top of the table. It consists of hydrogen and helium. The bottom period is period 7.
Hydrogen and helium are both in Period 1 of the usual periodic table displays.