If 22.0 grams of diphosphorus pentoxide and 8.4 grams of water combine to form phosphoric acid, how many grams of phosphoric acid must form

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

What is formed when amino acids form long chains or polymerize