What do lava samples tell us

It tells us the chemical properties it has

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

What element has similar physical and chemical properties as boron.

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?