Chemistry Tutorial Questions 0.0 / 5 ? ChemistryChemistry MCQUniversityNone Created by: MZia17Created on: 03-11-18 13:39 321 Across 1. Vanillin contains 63.15% C, 5.30% H, and 31.55% O whether it is extracted from vanilla beans, synthesized chemically from clove oils, or extracted from wood pulp wastes. Vanillin is most likely to be (1, 8, 2, 1, 1, 3, 1) Down 1. What type of radioactive decay is shown in the following equation? 222 86Rn → 218 84 Po + 4 2He (5) 2. The element with the electron configuration 1s2,2s2,2p6,3s2,3p6,4s2,3d10 is (4) 3. What type of radioactive process could be shown in the following (incomplete) equation? 125 53I →125 52Te (4, 4, 8)
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