Calculate the mass of sodium chloride, Calculate the mass of sodium chlorid...

Calculate the mass of sodium chloride: Problem: Let us calculate the mass of sodium chloride in a solution containing 24 Na (half-life, 15 h) whose activity is 5.7 mCi

Ionic bond,

The nucleus of tritium contains:, The nucleus of tritium contains: (1) ...

The nucleus of tritium contains: (1) 1 proton + 1 neutron                  (2) 1 proton + 3 neutron     (3) 1 proton + 0 neutron          (4)1 proton + 2 neutron An

How to find hybridisation, how to find hybridisation?i want shortcut or any...

how to find hybridisation?i want shortcut or any trick

S - block element, #most wanted question..

#most wanted question..

An atom with atomic number, An atom with atomic number 20 is most likely to...

An atom with atomic number 20 is most likely to combine chemically with the atom whose atomic number is: (1) 11         (2) 14      (3) 16                 (4) 10 An

The following quantum no.represent an imposssible arrangment, Which of the ...

Which of the following sets of quantum numbers represent an impossible arrangement:         n          l          m        m2      (1)   3          2        - 2        (+)

Show the nomenclature compounds, Q. Show the Nomenclature compounds? In...

Q. Show the Nomenclature compounds? In the earlier days naming of complexes was based on the colour of the complex. For example: Compound                              Colou

Physical chemistry, applications of photochemistry

applications of photochemistry

Define equilibrium state, The chemical reaction at one time the rate of for...

The chemical reaction at one time the rate of forward and backward reaction becomes equal that state is known as Equilibrium state.