the answer is c. Gas molecules will never collide with the walls of the container
Density = mass / volume
Density = 7.5 g / 5.0 cm3
Density = 1.5 g/cm3
<span>"Chemical weathering and physical weathering" would be the correct answer
Chemical weathering breaks down the bonds holding the rocks together, and the physical weathering will crush and break them apart.</span>
Carbon:
1s is filled. 2s is filled. 2p is shown to contain two electrons in one orbital and no electrons in the other two orbitals.
Answer:
when an electron move closer to the nucleus the magnitude of energy of the nucleus increases