Solved

Carbon-11 Decays by Positron Emission

Question 9

Multiple Choice

Carbon-11 decays by positron emission.The decay occurs with a release of 2.87 × 1011 J per mole of carbon-11.What mass (g) is converted to energy when 5.00 g of Carbon-11 decays by positron emission.The decay occurs with a release of 2.87 × 10<sup>11</sup> J per mole of carbon-11.What mass (g) is converted to energy when 5.00 g of undergoes this radioactive decay? A) 1.45 × 10<sup>-6</sup> B) 4.35 × 10<sup>5</sup> C) 6.90 × 10<sup>2</sup> D) 1.45 × 10<sup>-3</sup> E) 1.59 × 10<sup>-2</sup> undergoes this radioactive decay?


A) 1.45 × 10-6
B) 4.35 × 105
C) 6.90 × 102
D) 1.45 × 10-3
E) 1.59 × 10-2

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q4: The three radioactive series that occur in

Q5: What is the missing product from this

Q6: What is the mass number of a

Q7: What is the age in years of

Q8: Carbon-11,fluorine-18,oxygen-15 and nitrogen-13 are all used in

Q10: A _ is a highly reactive substance

Q11: The formation of krypton from rubidium decay

Q12: Of the following processes,which one changes the

Q13: In terms of binding energy per nucleon,what

Q14: What is the rate constant for the