Electron pair bonds-lewis and valence structures, A single covalent bond is...

A single covalent bond is build when two atoms share a pair of electrons. Triple and double bonds can be formed when two or three such pairs are shared. A Lewis structure is a repr

Uses of BHC,

Model of nucleus, ordering in arrangement of protons and neutrons in nucle...

ordering in arrangement of protons and neutrons in nucleus

Define measuring the equilibrium cell potential, Define Measuring the equil...

Define Measuring the equilibrium cell potential? Figure shows how we can use a potentiometer to determine the equilibrium cell potential. Consider Figure (a). Outside the galva

Polarography, The diffusion current for a standard 1 x 10-4 M solution of h...

The diffusion current for a standard 1 x 10-4 M solution of hydroquinone is found to be 17.5 µA. An unknown solution of hydroquinone, when diluted tenfold and analysed under simila

Mole concept, The difference in the mass of 100 moles of sodium atoms and s...

The difference in the mass of 100 moles of sodium atoms and sodium ions is 5.48002grams .compute the mass of an electron

Relative atomic mass and atomic mass unit, my question is what is differenc...

my question is what is difference between relative atomic mass and atomic mass unit.

Flame test, During a flame test why is calcium''s flame not persistent, whi...

During a flame test why is calcium''s flame not persistent, while that of strontium is? Ans) Because it does not have many ions as compared to the Strontium. It is the ions whic

Intercoversion of alcohol, explain the chemical change that take place in t...

explain the chemical change that take place in the conversion primary alcohols into secondary alcohols

Softening of water and deionization method, Q. What is softening of water? ...

Q. What is softening of water? Describe deionization method of water softening with diagram. Ans. Softening of water: The process of removing the hardness causing salts from