Describe the shape of the following orbitals:
a) 1s b) 2p c) 5s

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer