A nucleus of phosphorus (P) decays to a nucleus of silicon (Si) with the emission of particle X and particle Y. What are X and Y? *
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Q: 226 Ra 88 222 Rn + X 86
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- The nuclear radius of a fictitious element is 3.145 fm. The number of protons and the number of neutrons in this nucleus are (select all that apply): 09 and 9 O8 and 10 O9 and 8 O8 and 8 9 and 10 O 10 and 8 O8 and 9 O 10 and 9Complete the following nuclear reactions:A nuclei has a mass of 6.51×10-27 kg. What is its mass in Mev/c²? 3.65x10³ Mev/c² 3.92 Mev/² 7.85x10³ Mev/c² Question 3 Is the following decay possible? 232Th (Z=90) 236µ (Z = 92) + a 000 It's impossible to tell No Yes
- What is the nuclear equation for 2Pu (alpha decay) wwwwwww 244PU 242 90 1) 244 Pu → 24QU + ¿He 92 248 c. 2Pu -> 94 244Pu → 246TH + ZHe 94 90Part 2: Rubidium-Strontium dating A geologist finds an old rock and wants to determine its age using rubidium-strontium dating. This is possible because 87Rb, which has a half-life of 4.75x1010 y, undergoes ß decay and becomes 87 Sr. The geologist determines that the ratio of 87 Sr to 87Rb is 0.136. Assuming there was no 87 Sr in the rock when it was formed, determine the age of the rock. age of rock =Question 13 What is the nuclear equation for 22 Ra (alpha decay) a. Ra → Po+ ¿He 88 224p b. Ra → 2Rn + He 224 88 220 86 c. Ra → Rn + ¿He 224 88 d. 2Ra → 28TH + ¿He 224 O a O b Previous