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In polar covalent molecule, one atom gets positive charge and the other one takes negative charge as known as dipole.
what are differences and similarities between covalent bond and electrovalent bond
When sodium and chlorine reacts then: (1) Energy is released and ionic bond is formed (2) Energy is released and a covalent bond is formed (3) Energy is absorbed and ioni
Q. Explain Specific Heat and caluclate amount of heat transferred? Ans. The amount of heat transferred to a substance depends on three things: a) amount of the substance
Q. Explain about Electron-Dot Structures? Write an electron-dot structure for a impartial atom of arsenic an element used in semiconductor materials because of its electron con
explain the construction of calomel electrode.explain how this electrode is used to determine the potential of an unknown electrode
factors affecting the acidity of the aromatic carboxilic acids
The electronic configuration (outermost) of Mn +2 ion (atomic number of Mn= 25 ) in its ground state is: (1) 3d 5 , 4s o (2) 3d 4 , 4s 1 (3
How many octahedral and tetrahedral voids are present in HCP? Ans) octa -no of atoms prsnt ,nd tetra -twice of it.
Action of grignard reagents on carbonyl compounds with examples
explain why Ni(co)4 is known while Ca(co)4 is not known
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