Six The sponge electrode is then positioned in the vacuum arc furnace for melting. During this water-cooled, copper container, An electrical arc is used to soften the sponge electrode to sort an ingot. Elements A and B don't change the orientation in the bilayer (except for attainable rotation by one https://alexisdraku.wikibestproducts.com/1590200/the_2_minute_rule_for_is_zinc_sulfide_ionic_or_covalent