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boron- s block element , Boron The only nonmetallic element in group 13...

Boron The only nonmetallic element in group 13, boron has a strong tendency to covalent bonding. It's lonely complex structural chemistry arises from the (2 s )2(2 p )1 configur

Draw the structural formulas of both isomeric free acids, In solid state ch...

In solid state chemistry the CN 2 2- ion shows constitutional isomerism. The free acids of both anions (at least in the gas phase) are known. Illustrate the structural formul

Carbon is present as graphite in white cast iron , Cast iron is iron or a f...

Cast iron is iron or a ferrous alloy which has been heated until it liquefies, and is then poured into a mould to solidify. It is usually made from pig iron. The alloy constituents

Prefix - iupac system of naming organic compounds, Prefix - IUPAC System of...

Prefix - IUPAC System of Naming Organic Compounds There are several groups that are not regarded as functional groups in the IUPAC name of the substance. These are linked as su

THIRD LAW OF CHEMIICAL COMBINATION, COMPOUNDS A AND B CONTAIN COPPER AND SU...

COMPOUNDS A AND B CONTAIN COPPER AND SULPHUR.EACH CONTAINS 20% AND 33.33% EACH BY MASS OF SULPHUR RESPECTIVELY.FIND THE RATIO OF THE ELEMENTS USING THE THIRD LAW OF CHEMICAL COMBIN

The electronic configuration of a dipositive metal, The electronic configur...

The electronic configuration of a dipositive metal M 2+   is 2, 8, 14 and its atomic weight is 56 a.m.u. The number of neutrons in its nuclei would be: (1) 30      (2)32

Amines - nitrogen containing compounds, Amines - Nitrogen Containing Compou...

Amines - Nitrogen Containing Compounds 1. Amines are observed like derivatives of ammonia where one, two or all three hydrogen atoms are changed by alkyl or aryl group. 2. A

Compute the atomic packing factor, Question: (i) Differentiate between...

Question: (i) Differentiate between ionic, metallic, covalent and dipole-dipole bonds. Provide examples in each case. (ii) With regard to electronic con?guration, what do a

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what is the effect of cement refactory on wear and tear

Illustrate relative amounts of two co-existing phases, Illustrate that...

Illustrate that  for  correct  mass  balance,  relative  amounts  of  two  co-existing  phases  or microconstituents must be given by lever principle. Ans:   Using  lever  rule

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