Bismuth kinds only one stable isotope, that of mass 209. A lot of radioactive isotopes are regarded, most of them extremely unstable. Reactivity with Acids: It reacts with powerful acids, such as nitric acid, to type bismuth nitrate and hydrogen sulfide gas. Bismuth can enter the human body by using https://aerogel-powder82581.vigilwiki.com/6812590/not_known_facts_about_zinc_oxide_sulfur