Identify the element based on the following values for its three isotopes: 38.9637 amu (93.08%), 39.9640 amu (0.012%), and 40.9618 amu (6.91%).

Name: Identify the element based on the following values for its three isotopes: 38.9637 amu (93.08%), 39.9640 amu (0.012%), and 40.9618 amu (6.91%).
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Question

Quizplus · Accepted Answer

The element is potassium (K). The average atomic mass can be calculated using the given isotopic masses and their natural abundances, which closely matches the atomic mass of potassium (~39.1 amu).

Identify the Element Based on the Following Values for Its