When barium nitride (Ba3N2) is placed in water, a chemical reaction occurs producing the strong base barium hydroxide (Ba(OH)2) and ammonia (NH3). Below is the balanced chemical reaction: Ba3N2 + 6H2O -> 3Ba(OH)2 + 2NH3 440.13g 18.02g 171.35g 17.10g How many miles of water are needed to completely react with 5.00 miles of barium nitride?

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 are some natural measures of time

The point along a planet's orbit where it is closest to the sun is called the