3
Species
Genetic diversity
Ecosystem diversity
27.6 - 22.3 = 5.3; you simply subtract the old density from the new density.
Answer:
MgCl2 = 24 + 2(35.5)
= 95
mass of substance = mol × molar mass
= 0.119 × 95
= 11.305 g
Answer:
The average speed must be 30mph so this means the car traveled for 2hrs 60/30