Is metal by itself radioactive?
Is metal alone radioactive?
Is mercury a radioactive element? Is platinum metal very reactive? Is platinum the strongest metal? Is steel a pure substance? What are radioactive substances? What are some examples? What are the least reactive metals? Does the human body contains any precious metals? Which transitional metals are found in the body? Do metals react to other metals? What is metal and nonmetals? Which is the most reactive metal? How many radioactive elements are there? Are they only called elements? I want to know if they are all dangerous and to what degree. How were the metals discovered? What are some of the most reactive metals? Are all metal oxides salts? Why are platinum group metals (PGMs) so dense? Which metals are more brittle? Is steel a mixture or a pure substance? What is the strongest metal and why? What are some radioactive materials in our daily lives? What are radioactive substances? How are they used and what are some examples? What properties of mercury make it a metal? Do all metals have high melting points? Does mercury metal contain positive or negative ions? What do heavy metals do to the body? What are some of the most common examples of metals and non-metals? What are exotic metals? Why are metals good conductors? What are 10 examples of metals and non-metals? What is 'metallic hydrogen'?