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Q1: How many structural isomers are there of
Q2: In the following reaction, identify X. <img
Q4: Naturally occurring uranium contains approximately 1% U-235
Q40: Which of these species is an aromatic
Q47: Which one of these hydrocarbon chains would
Q51: Calculate the energy released in joules
Q58: Metallic sodium is obtained commercially from molten
Q75: If the measured voltage of the
Q92: Calculate the pH at the equivalence point
Q109: Lead-209 undergoes beta decay.Write a balanced equation