Why acids and base solutions lead to electricity?

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol

One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus