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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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MannyD MannyD
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7 years ago
Nitrogen-13 has a half-life of 10 minutes.  How much of a 128 mg sample would remain after 20 minutes?
A) 0 mg
B) 4 mg
C) 16 mg
D) 32 mg
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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Chemistry for Changing Times, 13th Edition
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BarryOBarryO
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7 years ago
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former. Smiling Face with Open Mouth

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MannyD Author
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7 years ago
This calls for a celebration Person Raising Both Hands in Celebration
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TAT1238
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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