Radon (as down a group, the atomic size increases and the ionization energy decreases)
equal numbers of protons and electrons
If you are a gas with two protons in your nucleus, you are helium. Helium is a noble gas known for being lightweight and non-reactive.
An atom containing 10 protons is an atom of neon, a noble gas with the atomic number of 10.
Noble gases' atoms have the least tendency to form ions.
Radon (as down a group, the atomic size increases and the ionization energy decreases)
helium
equal numbers of protons and electrons
As all chemical elements atoms noble gases contain protons, neutrons and electrons.
If you are a gas with two protons in your nucleus, you are helium. Helium is a noble gas known for being lightweight and non-reactive.
Period 4, Group 18 is Krypton (Kr) and has 36 protons.
The noble gas neon has ten protons and an equal number of electrons.
Krypton is a noble gas. Atomic number of it is 36. It has 36 protons.
helium
nucleus does not have noble gases. nucleus contains sub atomic particles like neutrons and protons.
A noble gas in period 4 of the periodic table is Krypton. It is located in group 18 and has 36 protons. Noble gases are chemically inert and do not readily react with other elements.
36 protons = atomic number 36 = noble gas Krypton Kr