Latest ads

Electronics
Vehicles
Property
Search

~~Reactive Metal~~

Knight_Black

Knight_Black

Member
Mar 9, 2009
4,971
90
0
Ek sesathak yata, Ek Deshayaka sita
මචන්ලා ඒකාලේ ‍රසායන විද්‍යාවෙදි ඉගෙනගෙන ඇතිනේ සකීයතා ශේණියේ ඉහලින් ඇති ලොහ වතුරට දැම්මහම මොකද වෙන්නේ කියලා..... මේ විඩියෝ එකත් ඒ ගැන...... බලන්නකො....
ගොඩක් අය දැකලා තියෙන්නේ ලිතියම්, සොඩියම්, වතුරට දානවා විතරයි නේ... මෙකෙදි රුබීඩියම් සීසියම් හිටන් වතුරට දානවා බලන්නකෝ..... බලන්න අකමැති නම් අනිත් විද්‍යාවට කැමති අයටවත් බලන්න බම්ප් එකක් දාගෙන යන්න.....

 
Prothean

Prothean

Member
Apr 25, 2011
866
93
0
I don't think so francium reaction is possible to seen on the internet.
searched everywhere but just found bunch of fakes.
 
GAC

GAC

Well-known member
  • Jul 14, 2009
    8,179
    677
    113
    ගෙන්දගම් පොළොve
    Good Work... Thanx...
    Capture.JPG
     
    chk99

    chk99

    Member
    Aug 17, 2010
    3,301
    512
    0
    Siri Lankawe
    Prothean said:
    I don't think so francium reaction is possible to seen on the internet.
    Click to expand...
    Code: 
    http://en.wikipedia.org/wiki/Francium
    Francium is the most unstable of the naturally occurring elements: its most stable isotope, francium-223, has a maximum half-life of only 22 minutes. In contrast, astatine, the second-least stable naturally occurring element, has a maximum half-life of 8.5 hours.[2] All isotopes of francium decay into either astatine, radium, or radon.[2] Francium is also less stable than all synthetic elements up to element

    :yes::yes::yes:
     
    Knight_Black

    Knight_Black

    Member
    Mar 9, 2009
    4,971
    90
    0
    Ek sesathak yata, Ek Deshayaka sita
    chk99 said:
    Code: 
    http://en.wikipedia.org/wiki/Francium
    Francium is the most unstable of the naturally occurring elements: its most stable isotope, francium-223, has a maximum half-life of only 22 minutes. In contrast, astatine, the second-least stable naturally occurring element, has a maximum half-life of 8.5 hours.[2] All isotopes of francium decay into either astatine, radium, or radon.[2] Francium is also less stable than all synthetic elements up to element

    :yes::yes::yes:
    Click to expand...

    frist video eke Francium na....
     
    Top Bottom