The first period
1
Helium is located in period 1 on the periodic table.
Helium is in the first period of the periodic table.
Helium is found in trace amounts in the atmosphere.
Several elemental gases are not in the same period as lithium. These are: hydrogen helium chlorine argon bromine krypton xenon radon
Helium is found as a mono atomic element. It is not found as a mineral.
period 1, group 18
no. helium is found in the atmosphere.
helium was found in 1868 on a solar eclipse.
helium is a gas and is found only in the earth's atmosphere
Yes. helium is found only in elemental form
heliums period address is 11.09