Potassium-40 has a half-life of 1.277 x 109 years. After 1.022 x 1010 years, how much potassium-40 will remain from a 500.3-g sample?
A. approximately 1.95 g
B. approximately 3.91 g
C. approximately 62.54 g
D. approximately 71.47 g
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Potassium-40 has a half-life of 1.277 x 109 years. After 1.022 x 1010 years, how much potassium-40 will remain from a 500.3-g sample? A. ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What is the resultant displacement?
Answers (1)
Classify the following reaction: 2H2O 2H2 + O2 A. synthesis B. neutralization C. decomposition D. single replacement
Answers (1)
A student forgot to read the label on the jar carefully and put potassium chloride in the crucible instead of potassium chlorate. how would the results turn out
Answers (2)
Nolan and Hunter are studying heat flow, so they design the following apparatus. The apparatus consists of two identical glass cylinders connected by a glass tube.
Answers (2)
21. Draw Lewis structure Lewis structures for each of the followi olecules. (Hint: See Sample Problem D.). a contains one C and four F atoms b. contains two H and one Se atom c. contains one N and three I atoms d.
Answers (1)
New Questions in Chemistry
What causes temperatures in the summer to be higher than temperatures in the winter? A. The greenhouse effect, which raises temperatures on Earth, takes place during the summer months only. B.
Answers (1)
What naturally forms an anion?
Answers (1)
What is the concentration of a solution containing 1.11 g sugar (sucrose, C12H22O11, MW = 342.3 g/mol, d = 1.587 g/cm3) in 432 mL glycerine (C3H8O3, MW = 92.09 g/mol, d = 1.261 g/cm3) in molarity and molality.
Answers (1)
What's the name of a wave moving along a line?
Answers (2)
Does the energy in a solid increase or decrease when changing to a liquid?
Answers (1)