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hurtmaybe hurtmaybe
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Posts: 144
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2 months ago

The half-life of 14C is 5730 yr. Assuming some charcoal from a campfire 29,000 years old was found, what fraction of the original C-14 would remain today?



3.0 × 10–2



▸ 0.20

▸ 3.5

▸ 0.33

▸ 0.29
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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realistpnoyrealistpnoy
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2 months ago
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hurtmaybe Author
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2 months ago
Thanks
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
yen
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Thanks for your help!!
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