Multiple Choice
If the sum total mass of reactants in a nuclear reaction is greater than that of product particles,then which of the following statements best describes the conditions of the reaction?
A) reaction is exothermic
B) reaction is endothermic
C) atomic number of each reactant must be greater than 40
D) atomic number of each reactant must be less than 80
Correct Answer:
Verified
Correct Answer:
Verified
Q1: 1 Bq = _ Ci?<br>A)1<br>B)10<sup>6</sup><br>C)2.7 × 10<sup>-11</sup><br>D)3.7
Q2: The molecular mass for chlorine is not
Q3: Two nuclei collide,one originally at rest,in an
Q4: There are samples of two different isotopes,X
Q6: Neglecting recoil of the gold nucleus,how much
Q7: An ancient building was known to have
Q8: A radioactive isotope that emits a gamma
Q9: The alpha radiation first classified by Rutherford
Q10: What particle is emitted when <sup>240</sup>Pu decays
Q11: Tritium has a half-life of 12.3 years.How