Why does Anode and Cathode have Charges?‏

Started by ShubhamRathi | Last post by Arkcon February 11, 2013, 09:49:33 PM

Why do the Bohr equations only work for hydrogen and helium?

Started by DGonzo2015 | Last post by Borek August 31, 2013, 02:02:44 PM

Why do some aqueous solutions (OH-, F-) have negative entropy values?

Started by InquiringStudentMF | Last post by ramboacid April 09, 2012, 07:15:43 PM

Why do P molecular orbitals have to be symmetrically alligned to form Pi bonds?

Started by Traumatic Acid | Last post by Traumatic Acid November 10, 2020, 11:15:11 PM

Why do helium atoms repel each other?

Started by msk034 | Last post by Enthalpy October 22, 2014, 01:51:42 PM

Why do heavier atoms experience relativistic effects?

Started by Chaste | Last post by FeLiXe October 30, 2008, 06:17:17 AM

Why do flourescent minerals no longer fluorecse after exposure to heat?

Started by glassy24 | Last post by glassy24 October 25, 2012, 11:26:39 AM

Why do electrons orbit the nucleus?

Started by wanderingmind | Last post by wanderingmind April 13, 2007, 11:30:32 AM

Why Ca has a higher melting & boiling point than Mg?

Started by HmKwok | Last post by Donaldson Tan January 26, 2009, 10:05:33 AM

Why buffer is most resistant to pH when [salt or conjugate base] = [acid]?

Started by otivaeey | Last post by Borek December 26, 2010, 05:58:05 AM

Why batteries work?

Started by amentis | Last post by Arkcon February 02, 2009, 09:55:49 AM

Why are the energy levels of benzene not degenerate for j=3?

Started by Twickel | Last post by Twickel March 04, 2012, 01:23:20 AM

Why are nitroso compounds blue?

Started by shelanachium | Last post by shelanachium September 11, 2005, 11:32:17 AM

Why are excited molecules not kineticaly stable in presence of o2 or h2?

Started by ovin8k | Last post by Corribus May 10, 2022, 07:32:20 PM

Why always ∆G, never absolute G?

Started by poobear | Last post by slavinzing56 July 04, 2011, 04:13:45 AM