1. m. No. radioactive chemical element atóm. 84. Rare metal in the Earth's crust, is found in uranium ores. Of great radiotoxicidad, is used as a source of radiation and calibration instruments. (Símb.) Po).
This website uses your own and third party cookies to optimize your navigation, adapt to your preferences and perform analytical work. As we continue to navigate, we understand that you accept ourCookies PoliciesAccept
