Antimony Has Two Naturally Occurring Isotopes with Masses Given in the Table

question 8

Multiple Choice

Antimony has two naturally occurring isotopes with masses given in the table below. The relative atomic mass given for antimony on the periodic table is 121.75.

Which of the following is true?

• A) When a sample of antimony is placed in a mass spectrometer, one peak will be observed at the average relative atomic mass.
• B) Two peaks will be observed and the ¹²¹Sb will be larger.
• C) Two peaks will be observed and the ¹²³Sb will be larger.
• D) Three peaks will be observed at 120.9038, 121.75, and 122.90911.
• E) Not enough information is given to answer the problem.

Grasp the concept of income elasticity of demand and its application in classifying goods as normal or inferior.

Apply knowledge of elasticity to predict changes in demand or consumption based on changes in the price of related goods or changes in income.

Recognize the economic implications of different elasticity measures (price, income, and cross-price) on consumer behavior and business strategy.

Analyze different scenarios to determine the elasticity type and its impact on quantity demanded.

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