 Re: What if u live at the highest floor and u hear something
| Quote: | | | Originally Posted by cutepetz | | | | | I will scream MUMMY!!! than run around the house XD | | | | | lol... nice one... 
Technetium is the lightest chemical element with no stable isotope. It has atomic number 43 and is given the symbol Tc. The chemical properties of this silvery grey. Its is used in nuclear medicine for a wide variety of diagnostic test. Also use as an anodic corrosion inhibitor for steel.
|