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237 2Np decays by a-particle emission and has a half-life of 2.20 x 10 years. (1 CI-3.70 Note: Reference the Fundamental constants table for additional information. Part 1 of 2 1 Ci=3.70x1010 disintegrations What is the activity, in millicuries, of a 0.695 g sample of Np? Round your answer to 3 significant digits. 93

237 2Np decays by a-particle emission and has a half-life of 2.20 x 10 years. (1 CI-3.70 Note: Reference the Fundamental constants table for additional information. Part 1 of 2 1 Ci=3.70x1010 disintegrations What is the activity, in millicuries, of a 0.695 g sample of Np? Round your answer to 3 significant digits. 93

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Part 2 of 2 Write a balanced nuclear equation for the decay of a 237. 93 Np. X 0-0
Transcribed Image Text:Part 2 of 2 Write a balanced nuclear equation for the decay of a 237. 93 Np. X 0-0
237 93Np decays by u-particle emission and has a half-life of 2.20 x x 106 r. (1 Ci-3.70 years. Note: Reference the Fundamental constants table for additional information.. Part 1 of 2 What is the activity, in millicuries, of a 0.695 g sample of Np? Round your answer to 3 significant digits. millicuries 0.9 3.70 x 100 disintegrations X
Transcribed Image Text:237 93Np decays by u-particle emission and has a half-life of 2.20 x x 106 r. (1 Ci-3.70 years. Note: Reference the Fundamental constants table for additional information.. Part 1 of 2 What is the activity, in millicuries, of a 0.695 g sample of Np? Round your answer to 3 significant digits. millicuries 0.9 3.70 x 100 disintegrations X
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