There are 6 Nitrogen atoms
Density = mass / volume
Density = 7.5 g / 5.0 cm3
Density = 1.5 g/cm3
If we are talking about moles then the answer to that is 0.22
Answer:
The ref blood cells are shaped like sickles or crescent moons, sticky cells can get stuck in small blood vessels which can slow or block blood flow and oxygen to parts of the body