<Tr> <Th> Isotope mass </Th> <Td> 238.05078826 u </Td> </Tr> <Tr> <Th> Spin </Th> <Td> 0 </Td> </Tr> <Tr> <Th_colspan="2"> Decay modes </Th> </Tr> <Tr> <Th> Decay mode </Th> <Td> Decay energy (MeV) </Td> </Tr>

How many electrons are in an atom of 238u