Answer:
B. 26.0 μL.
Explanation:
Hello,
Considering the provided mass and density, the volume calculates to be:

Thus, the solution is B. 26.0 μL.
Best regards.
Answer:
A pressure of 137.14 MPa exists 10,000 m beneath the ocean surface.
At this same depth, the density measures 2039 kg/m3.
Explanation:
P0 and ρ0 symbolize the pressure and density at sea level (indicative of atmospheric conditions). With an increase in ocean depth, both pressure and density likewise rise.
The relationship between pressure and density can be expressed as:

By rearranging

This equation allows for computation of P at 10,000 m beneath the ocean's surface:

The density found at a depth of 10,000 m in the ocean is

The atomic number of the element indicated by the model is 8, corresponding to option 'C' in the question.