<Tr> <Td> 14 7N </Td> <Td> + </Td> <Td> </Td> <Td> → </Td> <Td> 15 8O </Td> <Td> + </Td> <Td> γ </Td> <Td> </Td> <Td> </Td> <Td> + </Td> <Td> 7.35 MeV </Td> </Tr> <Tr> <Td> 15 8O </Td> <Td> </Td> <Td> </Td> <Td> → </Td> <Td> 15 7N </Td> <Td> + </Td> <Td> e + </Td> <Td> + </Td> <Td> ν </Td> <Td> + </Td> <Td> 2.75 MeV </Td> <Td> (half - life of 122.24 seconds) </Td> </Tr> <Tr> <Td> 15 7N </Td> <Td> + </Td> <Td> </Td> <Td> → </Td> <Td> 12 6C </Td> <Td> + </Td> <Td> 2He </Td> <Td> </Td> <Td> </Td> <Td> + </Td> <Td> 4.96 MeV </Td> </Tr> <P> The notable difference between the CNO - II cycle and the HCNO - II cycle is that 17 9F captures a proton instead of decaying, and neon is produced in a subsequent reaction on 18 9F, leading to the total sequence 15 7N → 16 8O → 17 9F → 18 10 Ne → 18 9F → 15 8O → 15 7N: </P>

What is the difference in temperature when h is burning and the burning