What is the acceleration of the object during the time interval t = 3 s to t = 5 s? A) 3.0 m/s2                

B)   5.0 m/s2

C) 7.5 m/s2                

D) 12.5 m/s2\

If you can provide some explanation I would greatly appreciate it. :)

Which branches of natural science include the study of an organism that lived 10 million years ago

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?