Ammonia (NH3) and oxygen combine to form nitrogen monoxide (NO) and water by the chemical reaction:4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(l) If 100 grams of ammonia are reacted with 200 grams of oxygen Which reagent is the limiting reagent? is it oxygen or ammonia

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?