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Helium is the lightest member in group 18.
What else can I help you with?
Is oxygen the lightest element on the periodic table?
No, hydrogen is ?the lightest element in the periodic table.
What is the fourth lightest element on the periodic table?
The fourth lightest element on the periodic table is beryllium, with an atomic number of 4.
Lightest element in periodic table?
Hydrogen.
What is the lightest man made element on the periodic table?
Helium with an atomic number of 2,is the lightest gas on the Periodic Table :)
What man made element is the lightest on the periodic table?
Helium with an atomic number of 2,is the lightest gas on the periodic table :)
What are the lightest compounds of on the periodic table?
the element is Hydrogen
Which element has lightest density in periodic table?
helium
What is the lightest element on the periodic table with no stable isotopes?
The lightest element on the periodic table with no stable isotopes is hydrogen. It only has one proton in its nucleus and no stable isotopes.
What is the 1st element?
The first element in the periodic table is hydrogen. It is the lightest and most abundant element in the universe.
What is the lightest element of all the elements on the periodic table?
Hydrogen.
What is the lightest element in group 18 of the periodic table?
Helium is the lightest member in group 18.
Which is the lightest element known is?
The lightest element known is hydrogen. It is the first element in the periodic table and has an atomic number of 1, making it the simplest and lightest element in the universe.
