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Problem: The atomic radium of element 115 is predicted to be that of bimuth (83) larger than, smaller than, equal to The electron affinity of element 115 is predicted to be that of bimuth (83)larger than, smaller than, equal to

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The trend for atomic radius increases from right to left and top to bottom
If moscovium (115) is 1 row below bismuth, Mc has a larger atomic radius than Bi

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Problem Details

The atomic radium of element 115 is predicted to be that of bimuth (83) 

larger than, smaller than, equal to 

The electron affinity of element 115 is predicted to be that of bimuth (83)

larger than, smaller than, equal to

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Our tutors have indicated that to solve this problem you will need to apply the Periodic Trends concept. If you need more Periodic Trends practice, you can also practice Periodic Trends practice problems.