Chemistry, 01.10.2021 09:00, nulledcracker12
32p has a half-life of 143 days. The original sample of 920 has a mass of 1.88mg Approximately what mass of P-32 wil remain after 6 half-lives? O None of the answers are correct 00.352 mg O 0.101 mg 0 0.0588 mg 0.188 mg 0.0294 mg
Answers: 1
Chemistry, 23.06.2019 21:00, TanelleK9546
When preparing a tlc slide of a reference standard material (rsm), a solvent or mixture of solvents is used to dissolve the rsm and transfer it into the tlc plate. how does its polarity affects the rf of the rsm? the rf will increase depending of it polarity, but never decrease it does not affects it since the solvent evaporates before the insertion of the tlc slide in the jar a polar solvent will definitively reduce the retention factor a polar solvent will increase rf
Answers: 1
32p has a half-life of 143 days. The original sample of 920 has a mass of 1.88mg Approximately what...
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