why +2 charge?

Started by Moss | Last post by Ranadeep November 07, 2009, 11:06:21 PM

Why 1st IE of Na < 2nd IE of Na?

Started by funboy | Last post by Mitch August 31, 2006, 10:37:00 PM

Why 6.022.. *10^23 for the mole?

Started by GreenAssailant | Last post by SirRoderick July 01, 2011, 02:49:32 PM

Why a polyatomic ion Cn has a charge of negative 1?

Started by ReVeR | Last post by Borek December 29, 2005, 01:00:09 PM

Why acetone evaporates faster then H20

Started by Kensu | Last post by Kensu December 06, 2005, 09:59:46 PM

why aldehyde are more reactive then ketones

Started by 18uos | Last post by nj_bartel July 02, 2009, 03:54:34 AM

Why am I getting this problem wrong?

Started by kentucky_girl | Last post by kentucky_girl March 30, 2008, 07:17:20 PM

Why Am I Getting This Wrong?

Started by A5HLEY | Last post by LQ43 March 03, 2008, 09:04:08 PM

Why amines are considered more basic than alcohols if their pKa is lower?

Started by yael | Last post by OrganicDan96 June 10, 2018, 01:20:39 PM

Why are Atomic Masses for Most Elements Not Whole Numbers?

Started by tabby124 | Last post by happyanimesh August 23, 2008, 11:16:06 AM

Why are bubbles forming?

Started by gaidzag | Last post by Enthalpy March 29, 2016, 12:22:21 PM

Why are chemical reactions often hard to reverse?

Started by Neverquit « 1 2 » | Last post by Jorriss February 14, 2011, 03:26:50 PM

Why are concentration of Solid, liquid are constant in equilibrium ?

Started by kochibacha | Last post by Vidya May 12, 2011, 07:35:14 AM

Why are Crystalline Structures named the way they are?

Started by cwolf | Last post by AWK April 03, 2007, 09:58:52 AM

why are diamonds brittle?

Started by Broadway_Alien | Last post by Broadway_Alien April 22, 2005, 02:07:22 AM