Helium, Neon, Argon, Krypton, Xenon, Radon, Ununoctium.
noble gas
A noble gas.
Helium is a nonreactive element called a noble gas.
The element with the densest noble gas is radon (Rn). It is a radioactive noble gas that is heavier than the other noble gases, making it the densest.
noble gas - hence element
The element nitrogen is closest to the noble gas neon on the periodic table.
The tenth element is the noble gas Neon. It is represented by the chemical formula Ne.
Ni, Nickel is NOT a representative element.
Helium is classified as a non-metallic element. It is a gas at room temperature and belongs to group 0 which is called the noble gases. It is very a very stable element and has a low density.
no boron is not a noble gas but it is a nonmetal
Magnesium element has no relation with noble gas. But Mg2+ ions and noble gas neon are isoelectronic.
The element symbol for the noble gas in the second period is He, which stands for Helium.