Lithium be cut with a knife. When cut, it possesses a silvery-white color that quickly changes to gray as it oxidizes to lithium oxide. While it has one of the lowest melting points among all metals (180 °C), it has the highest melting and boiling points of the alkali metals. Lithium has a very low density (0.534 g/cm), comparable with pine wood. It is the least dense of all elements that are solids at room temperature; the next lightest solid element (potassium, at 0.862 g/cm) is more than 60% denser. Furthermore, apart from helium and hydrogen, it is less dense than
The Element of Freedom totally be myself and what that meant; figuring out what choices I wanted to make and not make in order to truly honor myself". She described "The Element of Freedom" as diverse, but noted that there is a "balance". She explained that "one side is strong and one side is vulnerable", which she pointed to as the theme of the album. The album has a "strong, edgy feel", but is also "intimate and vulnerable and delicate". While on BET's "106 & Park", she described the album: "The way that the songs progress [on the album] are gonna take you on