Bismuth-214 undergoes a radioactive decay chain before it reaches nudear stability, forming the inal product Pb-206. Write the reaction for the first five steps of the radioactive decay series of Bi-214 if it occurs in the following sequence: A, a, B.B.a.

6. Write balanced nuclear equations for the following nuclear reactions: a) Cd-159 decays by electron capture. b) Mn-56 decays by Beta decay. c) F-18 decays by positron decay.

QUESTION 25 237 209B1. How many beta decays are involved in this decay series? Np decays to O a. 2 O b.4 O.5 d. 1 O e. 6 QUESTION 26

What mode of radioactive decay is most likely for the Sr-90 isotope? B decay 1766 gamma emission a decay RA no decay: it's a stable isotope O positron emission

For the 178 Hf isotope, please write the following balanced nuclear reactions: 1. alpha decay 2. beta decay 3. positron emission 4. electron capture You will always be starting with the 17Hf isotope. 72

Bismuth-214 undergoes a radioactive decay chain before it reaches nuclear stability, forming the final product Pb-206. Write the reaction for the first five steps of the radioactive decay series of Bi-214 if it occurs in the following sequence: B, a, ß,ß, a.

QUESTION 6 Please match the letter of the nuclide that is described by the nuclear transformations on the left. v Beta decay of Am-244 A. Am-242 v Fusion of Pd-110 and Sn-117 B. Cm-243 C. Pu-243 v Alpha decay of Cm-246 v Bombardment of Pu-243 with 2 protons v Bombardment of Am-244 with neutron which undergoes gamma decay v Bombardment of Am-243 with a positron D. Am-245 E. Nuclide not provided F. Cm-244 G. Am-244 H. Pu-244 1. Cm-242 J. Pu-245 K. Am-243 L Pu-242 M. Cm-245 lick Save and Submit to save and submit. Click Save All Answers to save all ansuers.

Stability on Nuclides a. As-82 is ________ because ____________________________________. b. F-17 is ________ because ____________________________________. c. Sn-116 is ________ because ____________________________________.

(Q110) The first five steps of the decay of neptunium-237 are alpha, beta, alpha, alpha, beta decay. Identify each daughter nuclide produced. (Please write - and spell correctly - the full name of the element, a dash, and then the mass number, e.g., Xenon-121, Curium-252, Astatine-212, etc.) First decay: Protractinium-232 Second decay: Third decay: Fourth decay: Fifth decay:

1. Neutron captured by beta decay happened to 238Np3 is irradiated with neutrons. a. Write the correct reaction for this. b. What is the resulting isotope after the synthesis reaction?