Why is electron gain enthalpy for group 1 elements negative?

Started by helpplsbro | Last post by helpplsbro October 18, 2019, 04:48:59 PM

Why is graphite diamagnetic?

Started by sid95 | Last post by tamim83 September 01, 2010, 01:16:19 PM

Why is H2O liquid at room temperature, instead of solid?

Started by DGonzo2015 | Last post by Corribus July 22, 2013, 11:44:03 AM

Why is H3O more acidic than NH4?

Started by harber95 | Last post by Babcock_Hall August 08, 2015, 05:17:40 PM

Why is HCl is a product of this reaction?

Started by jwxie | Last post by gratianmasu November 09, 2011, 11:51:51 PM

Why is hydrogen less dense then helium?

Started by LT4 | Last post by Donaldson Tan May 02, 2005, 10:23:06 PM

why is hydrogen so flammable???

Started by kevinnn | Last post by billnotgatez March 13, 2011, 12:00:59 PM

Why is hydrogen's boiling point 20 K?

Started by INeedSerotonin | Last post by Enthalpy October 21, 2019, 01:52:45 PM

Why is it advised to drink soft drinks when we get upset stomachs?

Started by a_huynh00 | Last post by UG April 17, 2009, 12:41:52 AM

why is it advised to stir a chemical while taking pH?

Started by michellejam | Last post by Babcock_Hall December 13, 2015, 07:04:24 PM

why is it alkaline

Started by HongKongALevelboy | Last post by movies September 28, 2004, 03:56:32 PM

Why is it necessary to keep electrodes apart?

Started by Crystal | Last post by Crystal November 16, 2004, 03:37:57 PM

Why is it that Cr2+ can be oxidised to Cr3+ at low pH?

Started by SinkingTako | Last post by Borek February 12, 2013, 03:51:11 AM

Why is it that lines converge at lower energies of the emission spectrum?

Started by appleseed | Last post by Grundalizer May 10, 2010, 08:49:57 PM

Why is it that scandium is not a transition metal?

Started by appleseed | Last post by tamim83 April 12, 2010, 08:38:19 AM