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Which one of the following molecules has a zero dipole moment?
Contemplation
A state of deep reflection or thoughtful observation.
Challenge
A task or situation that requires a person to engage in effortful or skillful action to achieve a desired goal or overcome a difficulty.
Healthy People 2020
A set of health objectives for the U.S. to achieve over a decade, focusing on improving the health and well-being of all people.
Low-Calorie Diet
A dietary plan that restricts caloric intake, usually for the purpose of weight loss or managing certain health conditions.
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