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Explain the following observations:
(i) Generally there is an increase in density of elements from titanium (Z = 22) to copper (z =29) in the first series of transition elements.
(ii) Transition elements and their compounds are generally found to be good catalysts in chemical reactions.
Please explain the calculations involved in Kjeldahl''s method for estimating nitrogen
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Although CO is well known, SiO does not exist under ordinary conditions. Why is that?
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Aromaticity or aromatic character The characteristic behaviour of aromatic compounds is termed as aromaticity. Aromaticity is due to the extensive delocalisation of p-electron
give two reasons why it is necessary to ionize the chromium atoms
Give ten Characteristics of convalent bonding
what is the exact process for the whole differential extraction?
one two three four get on the dance floor..
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