If 5.9 mole of Al(OH)3 has been made, how many mole of 3 NaOH was used? (answer has to include the correct units)

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

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.

  the mississippians were considered to be  horticulturalists, which means they were