3 in notes

navni gismu

x₁ is a quantity of/contains/is made of inert gas of type x₂ [neon/argon/radon/xenon/krypton].

Default neon. See also xukmi, gapci.

jbovlaste

In notes:

cmuxu'i: x₁ is an element of kind x₂ with purity x₃.
solnavni: x₁ is a quantity of/contains/is made of helium (He).
tolfragapci: x₁=t₁=g₁ is inert gas of material/composition including x₂=g₂, under conditions x₃=g₃.