lewis acid and a lewis base, Draw out the Lewis structures of the followin...

Draw out the Lewis structures of the following two compounds.        BeCl 2 +  2Cl- → (a)  Determine which compound is the Lewis acid and which is the Lewis base.  What are the

Measure the average molecular weight, Suppose you are required to make an a...

Suppose you are required to make an analysis of 317 lb of combustion gas and find it has the following composition: CO 2  60% CO    10% N 2      30% a)  What it the av

Ionic bond,

Why a covalent bond is directional, Why a covalent bond is directional?  ...

Why a covalent bond is directional?  Covalent bond is formed as a result of pairing of two electrons in atomic orbitals of two atoms. Bond then must lie along the direction of

Safety in the laboratory, Laboratory safety During your observation of che...

Laboratory safety During your observation of chemistry you will conduct experiments in the laboratory. When working in the lab you are accountable for the safety of yourself and o

Polymerization, catalyst used in polymerization

catalyst used in polymerization

Atmospheric pressure, An open test tube at 293 K is filled at the bottom wi...

An open test tube at 293 K is filled at the bottom with 24.2 cm of Hg, and 11.2 cm of water is placed above the Hg.  Calculate the pressure at the bottom of the test tube if the at

F block elements, common properties

common properties

Define the process of metallization - fabrication processes, Define the pro...

Define the process of Metallization - fabrication processes It's the process of providing electrical connections between different parts of the circuit. Aluminium is common

F block elements, why f elememnts kept sepertaly in periodic table

why f elememnts kept sepertaly in periodic table