What happened to the rate of the reaction when the temperature was decreased? Explain the effect of temperature on the reaction rate in terms of collision theory. Your answer should include at least four complete sentences.

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp