The thermal decomposition of N2O5 obeys a first order kinetics. At 45 degrees C , a plot of ln[N2O5 ] versus time gives a slope of -4.18 x 10^-4 min^-1 . What is the rate constant?

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?