12. word that describes most organisms That you can see with your naked
eye

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Which of the following describes a situation where competition between producers exists