A first-order reaction has a rate constant of 0. 241/ min. If the initial concentration of a is 0. 859 m , what is the concentration of a after 10. 0 minutes?.

What happens to the composition of an atom to cause it to become positively or negatively charged?

Which is an advantage to using nonrenewable resources? a. they can be cheaper. b.they can have a lower impact on the environment. c.they can be used up rapidly. d.they can contribute to global warming.

Suppose you need to verify how to correctly use commas. you open your english textbook and scan the chapter titles. in which one would you most likely find the information you need? a. correct capitalization b. grasping grammar c. super spelling d. proper punctuation