In the preindustrial era, settlements were more likely to be near sources of surface water than in the industrial era. select the best answer from the choices provided t f

Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.