NEED HELP ASAP The decomposition of N2O5 to NO2 and NO3 is a first-order gas-phase reaction. At 25°C, the reaction has a half-life of 2.81 s. At 45°C, the reaction has a half-life of 0.314 s. What is the activation energy of the reaction?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Why is the structure of molecule important to its function?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: