What is the The bond order of peroxide ion ​

Identify and describe the three ways that mutations affect organisms.

An experimental procedure requires a 10 ml of acid to be dissolved

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.