Calculate the freezing point of an aqueous 0.10 m fecl3 solution using a van't hoff factor of 3.2.

What does x represent in the formula for the compound xcl4?

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp