Which of the following is physical change

a. corrosion
b. explosion
c. evaporation
d. rotting of food ***

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?

Nonmetal halogen family atmoic mass 35

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at