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rogerxd45

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163
Joined
January 13, 2010
Last visited
June 23, 2014

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Topics posted by rogerxd45

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doubling a number over and over

By rogerxd45, April 23, 2012 in Mathematics
- 4 replies
- 69173 views
- Cayman
- September 19, 2012
if you put 2 magnets together, is it twice as strong?

By rogerxd45, March 24, 2010 in Physics
- 10 replies
- 26716 views
- khaled
- April 23, 2010
where does the carbon come from that we exhale?

By rogerxd45, January 30, 2010 in Biology
- 12 replies
- 18626 views
- CharonY
- February 3, 2010
i shot my self in the foot (kinda graphic pics) 1 2

By rogerxd45, May 16, 2010 in Medical Science
- 31 replies
- 18302 views
- mooeypoo
- June 29, 2010
respirator for chlorine

By rogerxd45, January 18, 2010 in Chemistry
- 11 replies
- 16534 views
- jdurg
- January 27, 2010
how to get copper metal from a CuCl2

By rogerxd45, April 28, 2010 in Chemistry
- 13 replies
- 14210 views
- wahldog84
- August 24, 2019
distill mercury 1 2

By rogerxd45, March 10, 2012 in Chemistry
- 25 replies
- 11257 views
- darylcheshire
- July 17, 2014
injection of mercury

By rogerxd45, December 31, 2010 in Medical Science
- 8 replies
- 11093 views
- jake.com
- February 18, 2011
uranium metal for sale

By rogerxd45, March 28, 2010 in Chemistry
- 11 replies
- 7278 views
- Bannerhome
- February 1, 2017
Separation of Manganese dioxide from carbon

By rogerxd45, January 31, 2010 in Chemistry
- 8 replies
- 6325 views
- UC
- February 6, 2010
strongest alpha emitter

By rogerxd45, December 9, 2011 in Physics
- 21 replies
- 4689 views
- John Cuthber
- December 17, 2011
Ionized Chlorine gas?

By rogerxd45, April 23, 2010 in Chemistry
- 9 replies
- 4115 views
- Moontanman
- April 28, 2010
silver nitrate problem

By rogerxd45, August 13, 2010 in Inorganic Chemistry
- 3 replies
- 3848 views
- rogerxd45
- August 14, 2010
THORIUM NITRATE plus zinc reaction

By rogerxd45, March 13, 2012 in Chemistry
- 9 replies
- 3109 views
- hypervalent_iodine
- May 7, 2014
potassium metal

By rogerxd45, September 21, 2010 in Chemistry
- 8 replies
- 2371 views
- rogerxd45
- September 24, 2010
Rubidium for sale

By rogerxd45, February 6, 2011 in Chemistry
- 1 reply
- 2344 views
- rogerxd45
- March 7, 2011
does anyone have a radium watch hand they are willing to sell?

By rogerxd45, January 15, 2010 in Inorganic Chemistry
- 6 replies
- 2104 views
- StringJunky
- January 17, 2010
atomic spectrum and isotopes

By rogerxd45, December 16, 2011 in Chemistry
- 3 replies
- 2012 views
- rogerxd45
- December 17, 2011
how do radioactive compounds work?

By rogerxd45, January 22, 2010 in Chemistry
- 7 replies
- 1937 views
- jdurg
- January 27, 2010
thorium nitrate displacement reaction?

By rogerxd45, October 22, 2011 in Chemistry
- 3 replies
- 1844 views
- salsashark
- December 13, 2011
is it ok to sell?

By rogerxd45, March 23, 2010 in Suggestions, Comments and Support
- 9 replies
- 1757 views
- Sayonara
- March 27, 2010
boron, hafnium and tellurium

By rogerxd45, March 14, 2010 in Inorganic Chemistry
- 3 replies
- 1504 views
- elementcollector1
- July 8, 2011
dont mess around with shipping!

By rogerxd45, April 9, 2011 in Chemistry
- 1 reply
- 1221 views
- Hal.
- May 17, 2011
preservation of blood

By rogerxd45, April 19, 2012 in Medical Science
- 0 replies
- 1220 views
- rogerxd45
- April 19, 2012
alloy equation question

By rogerxd45, December 20, 2011 in Mathematics
- 1 reply
- 1190 views
- Bignose
- December 20, 2011

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