B
. They are large and occur at shallow depths near the where the plates diverge.
Answer:
<h3>The answer is 30 cm³</h3>
Explanation:
The volume of a substance when given the density and mass can be found by using the formula

From the question
mass = 180 g
density = 6 g/cm³
We have

We have the final answer as
<h3>30 cm³</h3>
Hope this helps you
<span>graduated cylinder is the answer</span>
Answer:
One atom lf helium has a mass of 4 u
Know that 1 u =1.66. 10-24g
Answer: 160 g Fe2O3
Explanation: solution attached.
First convert molecules to moles using Avogadro's number then convert to mass using the relationship between moles and molar mass of Fe2O3