Problem page the rate constant for a certain reaction is measured at two different temperatures: temperature assuming the rate constant obeys the arrhenius equation, calculate the activation energy for this reaction. round your answer to significant digits.

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years