Chemistry, 09.12.2021 14:00 trippsmom0671
Isotope 1 – 42 amu (75% abundance) Isotope 2 – 44 amu (10% abundance) Isotope 3 – 45 amu (_15% abundance)
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
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Explain how to convert from one unit to another in the metric system.
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Isotope 1 – 42 amu (75% abundance) Isotope 2 – 44 amu (10% abundance) Isotope 3 – 45 amu (_15% abund...
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