Anomalous behaviour of boron, why boron have maximum covalency 4 and others...

why boron have maximum covalency 4 and others have maximum covalency 6

Ionic bond,

S Block, What are the physical propeties of S block ?

What are the physical propeties of S block ?

Balancing equations, what is the balanced equation of the burning of an unk...

what is the balanced equation of the burning of an unknown hydrocarbon, C4H9 in air

Extraction of metals, metals iron, aluminium, copper, gold, etc. have great...

metals iron, aluminium, copper, gold, etc. have great industrial significants. which are their important ores? important alloys of iron, aluminium and copper and their uses.

Thermodynamic properties, Thermodynamic properties: Salts dissolve prod...

Thermodynamic properties: Salts dissolve producing both cations and anions. It means that it is impossible to measure thermodynamic data for individual ion type. The solvation

Groupings represents a collection of isoelectronic species, Which one of th...

Which one of the following groupings represents a collection of isoelectronic species: (1) NA +, Ca 2+ , Mg 2+        (2)  N3, F - , Na + (3)  be, Al 3+ , Cl -

Law of crystallography, how law of crystallography helps in the study of cr...

how law of crystallography helps in the study of crystal structure

Explain about coordination isomerism, Q. Explain about Coordination Isomeri...

Q. Explain about Coordination Isomerism? Coordination Isomerism: If the complex is a salt having both cation and anion as complex ions then the ligands can exchange position

Equivalent Weight, Calculate equivalent weight of 99.22% purity of hexameth...

Calculate equivalent weight of 99.22% purity of hexamethylene diisocyanate (HDI)?