Ammonia reacts with diatomic oxygen to form nitric oxide and water vapor: 4nh3 + 5o2 --> 4no + 6h2o when 40. 0 g nh3 and 50. 0 g o2 are allowed to react, which is the limiting reagent?.

Acar averages 22 miles per gallon. if gas costs $2.89 per gallon, which of the following is closest to how much the gas would cost for this car to travel 1,650 typical miles?

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

All of these sentences include commonly confused homophones. which sentence is correct? you put too much sugar on your breakfast serial. my father grows vegetables and flours in his garden. will someone me untie the knot in my shoelace? when did the captain set sale on his trip to north america?