Answer:
<h3>The answer is 0.20 g/mL</h3>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 10.686 g
volume of liquid gallium = 54.5 mL
So we have

We have the final answer as
<h3>0.20 g/mL</h3>
Hope this helps you
Answer:
It is an imaginary plane which passes through the molecule and divides it into portions which are exactly the superimposable mirror images of each other.
Explanation:
The problem deals with a phase transition from solid to liquid. To the left we have ice and to the right we have liquid water.
For such change to take place, the process of melting must occur. During melting, a solid changes state from solid to liquid by taking energy from the environment.
- In solid state, the molecules of the water are in a fixed state about their fixed lattice.
- As the solid ice gains energy from the environment, it begins to melt.
- Energy increase causes the molecules of the water to start flowing to form a liquid.