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Why a covalent bond is directional?
Covalent bond is formed as a result of pairing of two electrons in atomic orbitals of two atoms. Bond then must lie along the direction of atomic orbital i.e. bond only takes place in the direction of shared pairs of electrons. Hence covalent bonds would have strong directional preferences unlike metallic and ionic bonds.
physical properties of salicylic acid?
How can sublimation be useful? Ex. It can be used by ... to...
How acidic character varies in s block elements
Ciprofloxacin is used to fight bacterial infections.
Which of the following set of quantum number is not possible: n l m1 m2 (a) 3 2 1
how many process there are to extracte copper from copperpyrites/
When an electron jumps from lower to higher orbit, its energy : (1) Increases (2) Decreases (3) Remains the same (4) None of these Ans: Increases
#question50 ml of a mixture of NH3 and H2 was completely decomposed by sparking into nitrogen and hydrogen. 40 ml of Oxygen was then added and the mixture was sparked again. After
5H is the most stable, and the least stable isotope is 7H
what is radiometric titration
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