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
Australian Fair Pay and Conditions Standard and employees in an Australian Workplace Agreement. During a Senate Estimates hearing on 29 May 2006, Peter McIlwain, Head of the Office of the Employment Advocate detailed that from a sample of 4 per cent, or 250, of the total 6,263 AWAs lodged during April 2006 after WorkChoices was introduced: As part of its industrial relations changes, the Rudd Government proposed to augment the Standard by creating 10 National Employment Standards. It released a discussion paper calling for public feedback on 14 February 2008. In addition to the existing matters dealt with under the Standard, the National Employment Standards also