Hexane /ËhÉkseÉªn/ is an alkane of six carbon atoms, with the chemical formula C 6 H 14.
  The 13th Amendment (1865) ended slavery in the United States. There was the exception of those who were tried and convicted-they could be subjected to involuntary ser â¦ vitude. Additionally, this Amendment gave Congress the power to enforce the end of slavery by creating laws.-- The thirteenth amendment to the US Constitution abolished slavery and all other forms of involuntary servitude, excluding involuntary labor as punishment for a crime. Section 1.
Thirteenth Amendment to the United States Constitution. The Thirteenth Amendment (Amendment XIII) to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime. In Congress, it was passed by the Senate on April 8, 1864, and by the House on January 31, 1865. The amendment was ratified by the required number of states on December 6, 1865.