D. One chimp cleaning and grooming the hair of another chimp
Answer:
C. because the 4s orbital is at a lower energy level
Answer:
The answer is evaporation
The law of conservation of mass say that, in a chemical reaction, the mass of the reagents will always be equal to the mass of the products. This is shown in the reaction given below.
- Mass of the reagent: 100 g.
- Mass of the products: 56 + 44 = 100 g.