What is the percent abundance of the isotope
A hypothetical element has an atomic weight of 45.12 amu. The two isotopes of this element have mass numbers of 43 and 46. What is the percent abundance of the isotope with the mass number of 43?
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Gaseous ammonia ({rm{NH}}_3 ) reacts with gaseous oxygen to form gaseous nitrogen monoxide and gaseous water.
What are the major theories of family crisis and adaptation? What are the major ingredients in meeting crises creatively?
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