Everyone has the HD gene, but in some families an abnormal copy of the gene gets passed from parent to child. If you have a parent with Huntington's disease, you have a 50% chance of having the gene and developing the disease. Also: Men and women are equally likely to inherit the abnormal gene.
Hydrogen gas is produced: Zn + 2HCl â ZnCl2 + H2â + Î´Q   Zinc (Zn) reacts with Hydrochloric Acid (HCl) to produce Zinc Chloride (ZnCl2), Hydrogen Gas (H2), and He â¦ at. 6 people found this useful.
kgb answers Â» Health & Body Â» Health & Fitness Â» What gas makes your voice go lower when you inhale it? Not medical advice: The gas that makes the human voice sound much deeper is sulfur hexafluoride. It is a non-toxic, invisible gas with the chemical formula SF6. It is often considered the anti-helium gas because helium is about six times lighter than air and sulfur hexafluoride is about six times heavier.