Covid 19's chemical enemy (187)

<p><span style="font-size: 10pt;">A-Prof Alice Motion explores the chemistry and properties of the 29th element for Dr Karl.  This persistent contact killer is amazingly passive (nothing else is needed). We've known of its benefits for thousands of years and yet chrome, plastics and stainless steel prevail in our healthcare facilities. <br /></span><span style= "font-size: 10pt;">@all_isee<br /> @_breakinggood<br /> <a href="https://drkarl.com/">https://drkarl.com/</a></span></p>