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.
Zinc and Lead (II) nitrate react to form Zinc Nitrate and Lead. 2. Aluminum Bromide and Chlorine gas react to form Aluminum Chloride and Bromine gas. 3. Sodium Phosphate and Calcium Chloride react to form Calcium Phosphate and Sodium Chloride. 4. 5. Aluminum and Hydrochloric acid react to form Aluminum Chloride and Hydrogen gas.