The electronic structure of four elements, The electronic structure of four...

The electronic structure of four elements A, B, C, D are: (1) 1s 2                   (2) 1s 2 , 2s 2, 2p 2 ,              (3)  1s 2, 2s 2 , 2p 5 ,

#title.periodic table, characterstics of s block element

characterstics of s block element

Metallic bonding,

Acid insoluble ash, What is the principle of determining acid insoluble ash...

What is the principle of determining acid insoluble ash content of flour

Melting point - physical charterstics of monocarboxylic acid, Melting point...

Melting point - physical charterstics of monocarboxylic acids (a) The melting points of carboxylic acids do not change smoothly from one member to other member. (b) The melt

MASS TRANSFER, Explain the problems of flooding and channeling in packed to...

Explain the problems of flooding and channeling in packed tower

Chemical properties, chemical properties with reactions of alkali metals

chemical properties with reactions of alkali metals

The frequency corresponding to transition & hydrogen atom, The frequency co...

The frequency corresponding to transition n= 2   to n =1   in hydrogen atom is: (1) 15.66 x 10 10 Hz                           (2)  24.66 x 10 14 Hz          (3) 30.5

Electrochemistry, hittorf rule

hittorf rule

Analytical chemistry, what is analyte

what is analyte