Atomic mass of an element, Q. Atomic mass of an element? The number at ...

Q. Atomic mass of an element? The number at the bottom of every square in the periodic table is the atomic mass of that element in amu. A scan of the periodic table will withou

Explain ellingham diagrams, Q. Explain Ellingham Diagrams? Ellingham st...

Q. Explain Ellingham Diagrams? Ellingham studied the variation of standard free energy change for the formation of a number of compounds, e.g., oxides, sulphides and chlorides,

Oxidation number, which element have highest oxidation number and why?

which element have highest oxidation number and why?

Photochemistry, what is importance of photochemical quantum yield

what is importance of photochemical quantum yield

The molecular formula of chloride of a metal m, The molecular formula of ch...

The molecular formula of chloride of a metal M is  MCl3 The formula of its carbonate would be: (1) MCO 3                                                    (2) M 2 (Co

Calculate the force constant of cf4 and sif4, Calculate the force constant ...

Calculate the force constant of CF4 and SiF4 and compare their relative strengths with each other.   The heats of formation of CF 4 and SiF 4 are -1222 kJmol -1 and -1615

Thermodaenamics,

Van der waals repulsions, Van der Waals repulsions Because severe van ...

Van der Waals repulsions Because severe van der Waals repulsions occur among the tert-butyl groups in compound A at normal bond lengths and angles, the only way for the molecu

Inorganic salt analysis of greenish white, which kind Acid &Basic radical p...

which kind Acid &Basic radical present in this?

Mathematical method of expressing the concentrations of solu, how many gram...

how many grams of salt must be added to 500 gram of water in preparation of 12% saline solution