From the equation, determine the mass of NH3 can be produced with 448 grams of calcium oxide and 896 grams of ammonium chloride. (M. wt. of, N=14,H=1,O=16,Ca=40,Cl=35.5)

Urea, co(nh2)2, is manufactured on a large scale for use in producing urea-formaldehyde plastics and as a fertilizer. what is the maximum mass of urea that can be manufactured from the co2 produced by combustion of 1.00 x 104 grams of co2?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

When balancing a chemical equation: