Identify whether the atom or ion in each equation shows oxidation or reduction. Cu2+ + e - Cut
Cu2+ is
Fe - Fe3+ + 3e
Fe is
Fte - E
Fis
21 - 12 + 2e
lis
2H+ + 2e
H2
H
2
Ht is

Express the following number in scientific notation. 0.026890 =

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.