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oxygen.14. How many molecules of water of crystallisation are present in 252 mg of crystalline oxalic acid(H,C,042H2O)?(Ans. 2.4088 x 1021)D15. Find out the number of hydrogen atoms in 0.02 mole of CuSO4.5H,O. (Ans. 1.2044 x 1023)1R Find the number of moles of so 2-in 24. ALSO |
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