Why calcium can not be monovalent?

Started by Luis Dominguez | Last post by Luis Dominguez April 03, 2011, 12:44:54 PM

Why can CaCO3 precipitate by utilizing bicarbonate?

Started by Uwe | Last post by Borek October 14, 2020, 03:04:05 AM

why can't halogens occur in elemental state in nature?

Started by christie_uoa | Last post by nearly.alex March 21, 2006, 01:13:11 PM

Why can't there be a metal-metal multiple bond in . ?

Started by mistche20 | Last post by Yakimikku February 06, 2012, 01:16:58 PM

Why colloidal silver water turned yellow after a few days?

Started by jerrry94087 | Last post by CrazyCh3m November 01, 2011, 04:20:41 PM

Why Cu2O is a p type semiconductor?

Started by AussieKenDoll | Last post by Enthalpy April 03, 2019, 03:32:13 AM

Why do Ammonium / Chlorides / Nitrates increase solubility of Ca(OH)2 in H2O

Started by curiouscat | Last post by billnotgatez March 01, 2013, 01:14:49 AM

why do transition metals chemistry have the wide range of oxidation states???

Started by Gabriel | Last post by Gabriel November 28, 2006, 12:24:47 PM

Why do we wash inorganic salts with alcohol?

Started by Maria | Last post by GCT May 15, 2005, 02:23:30 PM

Why does aluminum react exothermically with palladium?

Started by BluRay | Last post by BluRay March 15, 2009, 09:59:01 AM

Why does crystal field splitting increase with oxidation number?

Started by CrimpJiggler | Last post by Yakimikku February 25, 2012, 02:05:17 PM

Why does H2S have a smaller bond angle than H2O?

Started by jailwall | Last post by Irlanur July 10, 2014, 09:04:30 AM

Why does HCl dissolve ZnO but not SnO2?

Started by jakethepeguk1 | Last post by jakethepeguk1 February 08, 2010, 12:01:07 PM

Why does hydrogen form metallic hydride like LiH ?

Started by Aakash | Last post by Enthalpy November 27, 2013, 10:52:19 AM

Why does increasing electron density near Boron cause a downfield shift?

Started by SheffieldWednesday4ever | Last post by SheffieldWednesday4ever October 16, 2011, 02:05:43 AM