▼ Constants I Periodic Table Part A Phosphorus-32 has a half-life of 14.0 days. Starting with 2.00 g of 32P, how many grams will remain after 56.0 days? Express your answer numerically in grams. ► View Available Hint(s) ? 15. ΑΣΦ 0.062 bo g Submit Previous Answers X Incorrect; Try Again; 3 attempts remaining Your answer is the fraction of the original sample that remains. Take into account that there were initially 2.00 g present. Part B Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the ¹4C has decayed to 1/32.0 of the original amount. How long ago was this plant alive? P Pearson Contact oling Permissions
▼ Constants I Periodic Table Part A Phosphorus-32 has a half-life of 14.0 days. Starting with 2.00 g of 32P, how many grams will remain after 56.0 days? Express your answer numerically in grams. ► View Available Hint(s) ? 15. ΑΣΦ 0.062 bo g Submit Previous Answers X Incorrect; Try Again; 3 attempts remaining Your answer is the fraction of the original sample that remains. Take into account that there were initially 2.00 g present. Part B Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the ¹4C has decayed to 1/32.0 of the original amount. How long ago was this plant alive? P Pearson Contact oling Permissions
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter24: Nuclear Chemistry
Section: Chapter Questions
Problem 108A
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Constants I Periodic Table
Part A
Phosphorus-32 has a half-life of 14.0 days. Starting with 2.00 g of 32P, how many
grams will remain after 56.0 days?
Express your answer numerically in grams.
► View Available Hint(s)
?
15. ΑΣΦ
0.062
bo
g
Submit
Previous Answers
X Incorrect; Try Again; 3 attempts remaining
Your answer is the fraction of the original sample that remains. Take into
account that there were initially 2.00 g present.
Part B
Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the ¹4C has
decayed to 1/32.0 of the original amount. How long ago was this plant alive?
P Pearson
Contact
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