Silver Has Two Stable Isotopes with Masses of 106

question 105

Multiple Choice

Silver has two stable isotopes with masses of 106.90509 u and 108.9047 u.The atomic weight of silver is 107.868 u.What is the percent abundance of each isotope?

• A) 50.0% Ag-107 and 50.0% Ag-109
• B) 51.8% Ag-107 and 48.2% Ag-109
• C) 55.4% Ag-107 and 44.6% Ag-109
• D) 48.2% Ag-107 and 51.8% Ag-109
• E) 44.6% Ag-107 and 55.4% Ag-109

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Income Elasticity of Demand

A measure of how much the quantity demanded of a good changes in response to a change in consumer income.

Consumer Income

The total earnings of consumers, which determines their purchasing power and ability to consume goods and services.

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