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what is the easy wet test of copper?
The expression for Bohr's radius of an atom is: (1) r= n 2 h 2 / 4 Π 2 me 4 z 2 (2) r= n 2 h 2 / 4 Π me 2 z 2 (3) r= n2h2/4 Π me 3
assignment
Which of the following is least soluble: (1) BeF 2 (2) NaBr (3) CaF 2 (4
Given "X" could be any element determine the charge on ''X'' given the following chemical formula: X3P
Write one reaction each to exemplify the following: (a) Aldol condensation (b) Friedel-Crafts reaction
Q. Illustrate Activity Series for Metals? Ans. An activity series is a series that orders substances on the basis of their reactivity. The following diagram is the activit
write a conclusion on this topic
A mixture of air and methanol vapour is fed to a converter in which the following reactions take place: CH OH O HCHO H O 3 2 2 2 1 + ® + 3 2 CH OH ® HCHO + H In addit
Q. What do you mean by nucleus of the atom? The nucleus of an atom for the reason that atoms have no net electrical charge scientists reasoned that if an atom contains particle
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