Answer:
- The diameter of the molecule of oil is
Explanation:
We define density as
So, the volume for our oil will be
the volume for a cylinder with radius r and height h is
So, we can obtain the height of the droplet of oil as:
the radius is
And this is the diameter of the oil molecule.
The presence of helium gas indicates the radioactive sample is most likely decaying by α-decay, or alpha decay. α-decay is the type of radioactive decay in which an atomic nucleus emits α particles. α particles are Helium nuclei. So the correct answer would be α-decay.
Answer:
The circular turning of roads
Explanation:
please mark brainliest
<span>An event that breaks objects into smaller objects or pieces is called destructive force
</span><span>Tornadoes, Hurricanes, Earthquakes, Volcanoes, Tsunamis and more are some of examples
</span><span>Forces that wear down, destroy is right answer</span>
