Water has a greater density than oil. Baby oil and water wont form a solution.
Answer:
<h2>0.87 atm </h2>
Explanation:
The new pressure can be found by using the formula for Boyle's law which is

Since we are finding the new pressure

From the question
2.47 L = 2470 mL
We have

We have the final answer as
<h3>0.87 atm</h3>
Hope this helps you
Answer:
Option D
Explanation:
For the first statement, the order is:
=> Co < Fe < Zn < Al
For the second statement it is,
=> Ni < Co < Fe
So, combining the order becomes:
=> Ni < Co < Fe < Zn < Al
A unit of ppm has an acronym of parts per million. The
equivalent units of ppm is therefore mg/L and mg/kg. So the ppm is:
mass Ca+ = 1.3 g = 1300 mg
ppm = 1300 mg / 3100 kg
<span>ppm = 0.42 ppm</span>