After assessing the situation, Necker insisted that Louis XVI call together the Estates-General, a French congress that originated in the medieval period and consisted of three estates. The First Estate was the clergy, the Second Estate the nobility, and the Third Estate effectively the rest of French society.
helium; the chemical element and lighest noble gas with the atomic number 2 Helium ist das zweithÃ¤ufigste Element im Universum. â Helium is the second most common element in the universe. Helium ist ein farbloses Gas. â Helium is a colorless gas.
Helium is found everywhere in the Universe and is the second most common element, just behind hydrogen. As far as we're concerned, helium is a happy element. It is inert, because its outermost electron orbital is full with two electrons. You can also find helium in compressed air tanks, lasers, and as coolants in nuclear reactors.