Electron configuration of an element determines its position in the periodic tab

Started by vvuongbac | Last post by Borek October 06, 2020, 08:03:57 AM

Photon with greatest energy.

Started by IceRiceIce | Last post by Borek October 08, 2020, 03:15:32 AM

Calculating the abundance of three isotopes with three unknown abundances

Started by theslaight | Last post by Borek October 08, 2020, 03:17:11 AM

Three-protonic acid, dissociation, formula question

Started by schnorch | Last post by schnorch October 08, 2020, 09:28:49 AM

pH buffer ingredients questions

Started by schnorch | Last post by Borek October 09, 2020, 03:42:13 PM

What type of bond is ICl? Covalent or Polarcovalent?

Started by LackOfNames34 | Last post by chenbeier October 11, 2020, 11:30:48 AM

Equilibrium question

Started by recurringbox | Last post by Meter October 11, 2020, 02:31:21 PM

Non ideal gas volume

Started by sharbeldam | Last post by Enthalpy October 11, 2020, 05:51:05 PM

Physical chemistry - I don't know where I am making a mistake!

Started by Shaohao | Last post by Enthalpy October 11, 2020, 05:57:05 PM

A question about Beer's Law

Started by docteurdeno | Last post by Corribus October 13, 2020, 02:41:35 PM

Help, Questions on finding Volume from concentration.

Started by DarkS | Last post by DarkS October 14, 2020, 01:27:38 PM

Can someone help me figure out what the noble gas configurations for zirconium a

Started by anon7048 | Last post by chenbeier October 16, 2020, 01:21:20 AM

Work and heat question

Started by sharbeldam | Last post by sharbeldam October 17, 2020, 10:08:47 AM

An equilibrium question

Started by Examile | Last post by Corribus October 19, 2020, 11:24:03 AM