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Q. Determine Atomic Number and Mass Number? One of the four naturally taking place isotopes of chromium has a mass number of 53. Determine the number of electrons, protons and
2+2
Most polar solvents have Lewis base or donor properties resulting from lone-pair electrons. Good donor solvents inbuilt water, pyridine and ammonia, and are efficient at solvating
chemical balancing equations very easy
in Cr atom the number of electron having n+m=3
I would like to know why you stop heating the sulphuric acid before placing in the copper oxide in making copper sulphate crystals
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Reaction of 4 - bromobenzyl chloride with sodium cyanide in ethanol leads to?
Chemical Properties of Ethers Ethers are fairly stable compounds. These are not simply reacted along with alkalies, dilute mineral acids, active metals, oxidising agents within
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