![SOLVED:The half-life of protactinium-234 in its ground state is 6.69 h. What fraction of a given amount remains after 26.76 h? SOLVED:The half-life of protactinium-234 in its ground state is 6.69 h. What fraction of a given amount remains after 26.76 h?](https://cdn.numerade.com/previews/e268cf8e-ac50-45da-b005-ce95341c6c61.gif)
SOLVED:The half-life of protactinium-234 in its ground state is 6.69 h. What fraction of a given amount remains after 26.76 h?
![The atomic mass of thorium `._(90)^(234)Th` is `234.04359 u`, while that of protactinium `. - YouTube The atomic mass of thorium `._(90)^(234)Th` is `234.04359 u`, while that of protactinium `. - YouTube](https://i.ytimg.com/vi/C9FS73obSbQ/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLDJysnOGYvtnVscZoKUc7rNoFyEZg)
The atomic mass of thorium `._(90)^(234)Th` is `234.04359 u`, while that of protactinium `. - YouTube
![Dielectronic recombination spectrum of the radioactive 234 Pa 88+ taken... | Download Scientific Diagram Dielectronic recombination spectrum of the radioactive 234 Pa 88+ taken... | Download Scientific Diagram](https://www.researchgate.net/publication/343272118/figure/fig22/AS:929939880689682@1598726353291/Dielectronic-recombination-spectrum-of-the-radioactive-234-Pa-88-taken-5-min-after.png)
Dielectronic recombination spectrum of the radioactive 234 Pa 88+ taken... | Download Scientific Diagram
![Decay chain of the natural uranium isotopes 234 U, 235 U, and 238 U.... | Download Scientific Diagram Decay chain of the natural uranium isotopes 234 U, 235 U, and 238 U.... | Download Scientific Diagram](https://www.researchgate.net/profile/Lizbeth-Laureano-Perez/publication/322091295/figure/fig1/AS:576349845049344@1514423919648/Decay-chain-of-the-natural-uranium-isotopes-234-U-235-U-and-238-U-The-half-life-for_Q320.jpg)
Decay chain of the natural uranium isotopes 234 U, 235 U, and 238 U.... | Download Scientific Diagram
![What kind of radiation is emitted in the following nuclear reaction? 234/90 Th -- 0/-1 e + 234/91 Pa - Brainly.com What kind of radiation is emitted in the following nuclear reaction? 234/90 Th -- 0/-1 e + 234/91 Pa - Brainly.com](https://us-static.z-dn.net/files/d40/d414030c5709f05ba52d02f14e10a945.png)