It takes 42. 0 min for the concentration of a reactant in a first–order reaction to drop from 0. 45 m to 0. 32 m at 25°c. How long will it take for the reaction to be 90% complete at the same temperature?.

It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)?             a.  10 to 50 psi    b.  40 to 140 psi  c.  210 to 290 psi  d.  at least 350 psi

Give the brainliestwhich parts of the scientific process differentiate it from pseudoscience? check all that apply. stating facts based on opinionsusing models and experimentsasking new questionsmaking subjective claimshaving explanations that answer all questionsi need more than one answer

What does the first stage of a multistage rocket do?