electron configurations, Chemistry

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what is the unabbreviated electron configuration of lanthanum

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Pauli''s exclusion principle, Pauli's exclusion principle states that : ...

Pauli's exclusion principle states that : (1) Nucleus of an atom contains no negative charge   (2) Electrons move in circular orbits around the nucleus   (3) Electrons oc

What is structural formula, Q. What is structural formula and how to write ...

Q. What is structural formula and how to write it? Ans. To represent an organic molecule, a structural formula is often used. As a structural formula shows how the atoms i

Ion exchange property of soils, Ion Exchange Property of Soils Ion exch...

Ion Exchange Property of Soils Ion exchange is a reversible process. Soil has capacity to exchange its ions due to its colloidal property. The water existing in the immediate v

Alkanes have single bond, Alkanes have single bond, but why are they less r...

Alkanes have single bond, but why are they less reactive as compared to alkenes or alkynes which have respectively double or triple bonds ? Alkanes have only single sigma bond w

Lanthanides and actinides, why YbS and YbI2 are semiconducting solids but L...

why YbS and YbI2 are semiconducting solids but LaS and LaI2 show metallic character..

What is resonance effect, Delocalisation of electrons in conjugated system ...

Delocalisation of electrons in conjugated system is called resonance. For example there is delocalisation of electrons in benzene ,hence we write kekule structure for benzen.

Explain the wheat milling process in brief, Wheat milling: The milling of ...

Wheat milling: The milling of wheat consists of the separation of bran and germ from endosperm and reduction of endosperm to fine flour. There are three distinct methods of millin

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