Born Neta-Lee Hershlag has an estimated net worth of $54 million. Natalie Portman was born to Shelley and Avner Hershlag in Jerusalem, Israel.
Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in Group 2, a soft silvery metallic alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element. The hydroxide, known in pre-modern history as baryta, does not occur as a mineral, but can be prepared by heating barium carbonate.
Elements can be classified based on their physical states (States of Matter) e.g. gas, solid or liquid. This element is a solid. Lanthanum classified as an element in the Lanthanide series as one of the Rare Earth Elements which can located in Group 3 elements of the Periodic Table and in the 6th and 7th periods.