Vanadium Ore Contains Two Isotopes of Vanadium,⁵⁰V and ⁵¹V

question 23

Multiple Choice

Vanadium ore contains two isotopes of vanadium,⁵⁰V and ⁵¹V.The least abundant isotope is radioactive and undergoes beta capture.What is the product of the beta decay?

• A).⁵⁰Cr
• B).⁵¹Cr
• C).⁵⁰Ti
• D).⁵¹Ti

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A system that sets limits on the number of immigrants allowed to enter a country.

Immigration Act of 1924

A United States federal law that restricted immigration by establishing quotas based on nationality.

Johnson-Reed Act

A 1924 United States federal law that limited the number of immigrants who could be admitted from any country to 2% of the number of people from that country who were already living in the United States as of the 1890 census.