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A transition metal X has a configuration [Ar] 3d4 in its +3 oxidation state. Its atomic number is:
(1) 25
(2) 26
(3) 22
(4) 19
Ans: 25
I''m trying to find articles and books online that I can get information on the mechanism of the Darzen''s reaction. Any ideas?
predict the period number and group number of element with atomic number 12
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500-600 words
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