When beryllium is bombarded with alpha particles, When beryllium is bombard...

When beryllium is bombarded with  α -particles, extremely penetrating radiations which cannot be deflected by electrical or magnetic field are given out. These are: (1) A beam

Synthetic rubber, all explanation

all explanation

Blow moulding and thermoforming extensively, write on blow moulding and the...

write on blow moulding and thermoforming extensively. 3 pages

Thermodaenamics,

Physical chemisty, Calculate the ratio of d number of molecules in two ener...

Calculate the ratio of d number of molecules in two energy levels at 27''c given E2=9.75x10"-13erg/mol E1=6.95X10"-13erg/mol g1=2 g2=3

why do soaps not work under hard water , The Ca 2+ and Mg 2+ ions in har...

The Ca 2+ and Mg 2+ ions in hard water form scum with soap. Therefore they don''t form lather and therefore don''t clean the dirt.

Organic compounds, give an assignment of organic compounds

give an assignment of organic compounds

nickel exist as ni+3 & ni +2 , Analysis show that nickel oxide has formul...

Analysis show that nickel oxide has formulla ni .98 O 1.00 what fraction of the of nickel exist as ni+3 & Ni +2   Ans) ni+2=95.91 and ni+3=4.09

Electrode potentials, In an electrochemical cell a redox reaction perform...

In an electrochemical cell a redox reaction perform in two halves. Electrons are liberated by the oxidation half reaction at one electrode and go through an electrical circuit

Position of the substituent - iupac system of nomenclature, Position of the...

Position of the substituent - IUPAC system of nomenclature Number of the carbon atoms in the base chain like 1, 2, 3,....... etc. starting from the end that gives lower numb