Answer:
57.8kg
Explanation:
Potential energy is given by:

Where U is potential energy, m is mass, g is acceleration due to gravity, and h is height. Using this equation:

<span>0.70 mol/0.250 L = 2.8 M</span>
Answer:
atoms or molecules
Explanation:
Gas particles are constantly bumping into each other and the borders of their container.