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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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ematay ematay
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3 years ago
Strontium-90 is a byproduct in nuclear reactors fuelled by the radioisotope uranium-235. The of is 28.8 y. What percentage of a strontium-90 sample remains after 75.0 y?

▸ 68.1

▸ 16.4

▸ 7.40

▸ 38.4

▸ 2.60
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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omgitsdannieomgitsdannie
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