Part A Phosphorus-32 has a half-life of 14.0 days. Starting with 4.00 g of 32P, how many grams will remain after 84.0 da
Posted: Wed May 04, 2022 3:20 pm
Please help me with all of them, thank you.
Part A Phosphorus-32 has a half-life of 14.0 days. Starting with 4.00 g of 32P, how many grams will remain after 84.0 days? Express your answer numerically in grams. ► View Available Hint(s) 15. ΑΣΦ g Submit Previous Answers X Incorrect; Try Again; 2 attempts remaining Part B Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C has decayed to 1/16.0 of the original amount. How long ago was this plant alive? Express your answer numerically in years. ▸ View Available Hint(s) VE ΑΣΦ ? years
Part A Phosphorus-32 has a half-life of 14.0 days. Starting with 4.00 g of 32P, how many grams will remain after 84.0 days? Express your answer numerically in grams. ► View Available Hint(s) 15. ΑΣΦ g Submit Previous Answers X Incorrect; Try Again; 2 attempts remaining Part B Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C has decayed to 1/16.0 of the original amount. How long ago was this plant alive? Express your answer numerically in years. ▸ View Available Hint(s) VE ΑΣΦ ? years