What is the electron configuration of ca2+

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied