HELP PLEASE! Which below, are the smallest basic units of matter?

molecules

ozone

atoms

vitamin E

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi